2017年全國計算機等級考試四級上機編程試題二

字號:


    第一套
    ===============================================================================
    試題說明 :
    ===============================================================================
    已知在文件IN.DAT中存有若干個(個數(shù)<200)四位數(shù)字的正整數(shù), 函數(shù)ReadDat( )編制函數(shù)CalValue( ), 其功能要求: 1. 求出這文件中共有多少個正整數(shù)totNum; 2.求出這些數(shù)中的各位數(shù)字之和是奇數(shù)的數(shù)的個數(shù)totCnt, 以及滿足此條件的這些數(shù)的算術(shù)平均值totPjz, 最后調(diào)用函數(shù)WriteDat()把所求的結(jié)果輸出到文件OUT1.DAT中。
    注意: 部分源程序存放在PROG1.C中。
    請勿改動主函數(shù)main( )、讀數(shù)據(jù)函數(shù)ReadDat()和輸出數(shù)據(jù)
    函數(shù)WriteDat()的內(nèi)容。
    ===============================================================================
    程序 :
    ===============================================================================
    #include
    #include
    #define MAXNUM 200
    int xx[MAXNUM] ;
    int totNum = 0 ; /* 文件IN.DAT中共有多少個正整數(shù) */
    int totCnt = 0 ; /* 符合條件的正整數(shù)的個數(shù) */
    double totPjz = 0.0 ; /* 平均值 */
    int ReadDat(void) ;
    void WriteDat(void) ;
    void CalValue(void)
    {
    }
    void main()
    {
     clrscr() ;
     if(ReadDat()) {
     printf("數(shù)據(jù)文件IN.DAT不能打開!\007\n") ;
     return ;
     }
     CalValue() ;
     printf("文件IN.DAT中共有正整數(shù)=%d個\n", totNum) ;
     printf("符合條件的正整數(shù)的個數(shù)=%d個\n", totCnt) ;
     printf("平均值=%.2lf\n", totPjz) ;
     WriteDat() ;
    }
    int ReadDat(void)
    {
     FILE *fp ;
     int i = 0 ;
     if((fp = fopen("in.dat", "r")) == NULL) return 1 ;
     while(!feof(fp)) {
     fscanf(fp, "%d,", &xx[i++]) ;
     }
     fclose(fp) ;
     return 0 ;
    }
    void WriteDat(void)
    {
     FILE *fp ;
     fp = fopen("OUT1.DAT", "w") ;
     fprintf(fp, "%d\n%d\n%.2lf\n", totNum, totCnt, totPjz) ;
     fclose(fp) ;
    }
    ===============================================================================
    所需數(shù)據(jù) :
    ===============================================================================
    @2 IN.DAT 016
    6045,6192,1885,3580,8544,6826,5493,8415,3132,5841,
    6561,3173,9157,2895,2851,6082,5510,9610,5398,5273,
    3438,1800,6364,6892,9591,3120,8813,2106,5505,1085,
    5835,7295,6131,9405,6756,2413,6274,9262,5728,2650,
    6266,5285,7703,1353,1510,2350,4325,4392,7573,8204,
    7358,6365,3135,9903,3055,3219,3955,7313,6206,1631,
    5869,5893,4569,1251,2542,5740,2073,9805,1189,7550,
    4362,6214,5680,8753,8443,3636,4495,9643,3782,5556,
    1018,9729,8588,2797,4321,4714,9658,8997,2080,5912,
    9968,5558,9311,7047,6138,7618,5448,1466,7075,2166,
    4025,3572,9605,1291,6027,2358,1911,2747,7068,1716,
    9661,5849,3210,2554,8604,8010,7947,3685,2945,4224,
    7014,9058,6259,9503,1615,1060,7787,8983,3822,2471,
    5146,7066,1029,1777,7788,2941,3538,2912,3096,7421,
    9175,6099,2930,4685,8465,8633,2628,7155,4307,9535,
    4274,2857,6829,6226,8268,9377,9415,9059,4872,6072,
    #E
    @3 $OUT1.DAT 003
    |160\|69\|5460.51
    #E
    第二套
    ===============================================================================
    試題說明 :
    ===============================================================================
     已知在文件IN.DAT中存有若干個(個數(shù)<200)四位數(shù)字的正整數(shù), 函數(shù)ReadDat( )是讀取這若干個正整數(shù)并存入數(shù)組xx中。請編制函數(shù)CalValue( ), 其功能要求: 1. 求出這文件中共有多少個正整數(shù)totNum; 2.求出這些數(shù)中的各位數(shù)字之和是偶數(shù)的數(shù)的個數(shù)totCnt, 以及滿足此條件的這些數(shù)的算術(shù)平均值totPjz, 最后調(diào)用函數(shù)WriteDat()把所求的結(jié)果輸出到文件OUT2.DAT中。
     注意: 部分源程序存放在PROG1.C中。
     請勿改動主函數(shù)main( )、讀數(shù)據(jù)函數(shù)ReadDat()和輸出數(shù)據(jù)
    函數(shù)WriteDat()的內(nèi)容。
    ===============================================================================
    程序 :
    ===============================================================================
    #include
    #include
    #define MAXNUM 200
    int xx[MAXNUM] ;
    int totNum = 0 ; /* 文件IN.DAT中共有多少個正整數(shù) */
    int totCnt = 0 ; /* 符合條件的正整數(shù)的個數(shù) */
    double totPjz = 0.0 ; /* 平均值 */
    int ReadDat(void) ;
    void WriteDat(void) ;
    void CalValue(void)
    {
    }
    void main()
    {
     clrscr() ;
     if(ReadDat()) {
     printf("數(shù)據(jù)文件IN.DAT不能打開!\007\n") ;
     return ;
     }
     CalValue() ;
     printf("文件IN.DAT中共有正整數(shù)=%d個\n", totNum) ;
     printf("符合條件的正整數(shù)的個數(shù)=%d個\n", totCnt) ;
     printf("平均值=%.2lf\n", totPjz) ;
     WriteDat() ;
    }
    int ReadDat(void)
    {
     FILE *fp ;
     int i = 0 ;
     if((fp = fopen("in.dat", "r")) == NULL) return 1 ;
     while(!feof(fp)) {
     fscanf(fp, "%d,", &xx[i++]) ;
     }
     fclose(fp) ;
     return 0 ;
    }
    void WriteDat(void)
    {
     FILE *fp ;
     fp = fopen("OUT2.DAT", "w") ;
     fprintf(fp, "%d\n%d\n%.2lf\n", totNum, totCnt, totPjz) ;
     fclose(fp) ;
    }
    ===============================================================================
    所需數(shù)據(jù) :
    ===============================================================================
    @2 IN.DAT 016
    6045,6192,1885,3580,8544,6826,5493,8415,3132,5841,
    6561,3173,9157,2895,2851,6082,5510,9610,5398,5273,
    3438,1800,6364,6892,9591,3120,8813,2106,5505,1085,
    5835,7295,6131,9405,6756,2413,6274,9262,5728,2650,
    6266,5285,7703,1353,1510,2350,4325,4392,7573,8204,
    7358,6365,3135,9903,3055,3219,3955,7313,6206,1631,
    5869,5893,4569,1251,2542,5740,2073,9805,1189,7550,
    4362,6214,5680,8753,8443,3636,4495,9643,3782,5556,
    1018,9729,8588,2797,4321,4714,9658,8997,2080,5912,
    9968,5558,9311,7047,6138,7618,5448,1466,7075,2166,
    4025,3572,9605,1291,6027,2358,1911,2747,7068,1716,
    9661,5849,3210,2554,8604,8010,7947,3685,2945,4224,
    7014,9058,6259,9503,1615,1060,7787,8983,3822,2471,
    5146,7066,1029,1777,7788,2941,3538,2912,3096,7421,
    9175,6099,2930,4685,8465,8633,2628,7155,4307,9535,
    4274,2857,6829,6226,8268,9377,9415,9059,4872,6072,
    #E
    @3 $OUT2.DAT 003
    |160\|91\|5517.16
    #E
    第三套
    ===============================================================================
    試題說明 :
    ===============================================================================
     已知在文件IN.DAT中存有若干個(個數(shù)<200)四位數(shù)字的正整數(shù), 函數(shù)ReadDat( )是讀取這若干個正整數(shù)并存入數(shù)組xx中。請編制函數(shù)CalValue( ), 其功能要求: 1. 求出這文件中共有多少個正整數(shù)totNum; 2. 求這些數(shù)右移1位后, 產(chǎn)生的新數(shù)是奇數(shù)的數(shù)的個數(shù)totCnt, 以及滿足此條件的這些數(shù)(右移前的值)的算術(shù)平均值totPjz, 最后調(diào)用函數(shù)WriteDat()把所求的結(jié)果輸出到文件OUT3.DAT中。
     注意: 部分源程序存放在PROG1.C中。
     請勿改動主函數(shù)main( )、讀數(shù)據(jù)函數(shù)ReadDat()和輸出數(shù)據(jù)
    函數(shù)WriteDat()的內(nèi)容。
    ===============================================================================
    程序 :
    ===============================================================================
    #include
    #include
    #define MAXNUM 200
    int xx[MAXNUM] ;
    int totNum = 0 ; /* 文件IN.DAT中共有多少個正整數(shù) */
    int totCnt = 0 ; /* 符合條件的正整數(shù)的個數(shù) */
    double totPjz = 0.0 ; /* 平均值 */
    int ReadDat(void) ;
    void WriteDat(void) ;
    void CalValue(void)
    {
    }
    void main()
    {
     clrscr() ;
     if(ReadDat()) {
     printf("數(shù)據(jù)文件IN.DAT不能打開!\007\n") ;
     return ;
     }
     CalValue() ;
     printf("文件IN.DAT中共有正整數(shù)=%d個\n", totNum) ;
     printf("符合條件的正整數(shù)的個數(shù)=%d個\n", totCnt) ;
     printf("平均值=%.2lf\n", totPjz) ;
     WriteDat() ;
    }
    int ReadDat(void)
    {
     FILE *fp ;
     int i = 0 ;
     if((fp = fopen("in.dat", "r")) == NULL) return 1 ;
     while(!feof(fp)) {
     fscanf(fp, "%d,", &xx[i++]) ;
     }
     fclose(fp) ;
     return 0 ;
    }
    void WriteDat(void)
    {
     FILE *fp ;
     fp = fopen("OUT3.DAT", "w") ;
     fprintf(fp, "%d\n%d\n%.2lf\n", totNum, totCnt, totPjz) ;
     fclose(fp) ;
    }
    ===============================================================================
    所需數(shù)據(jù) :
    ===============================================================================
    @2 IN.DAT 016
    6045,6192,1885,3580,8544,6826,5493,8415,3132,5841,
    6561,3173,9157,2895,2851,6082,5510,9610,5398,5273,
    3438,1800,6364,6892,9591,3120,8813,2106,5505,1085,
    5835,7295,6131,9405,6756,2413,6274,9262,5728,2650,
    6266,5285,7703,1353,1510,2350,4325,4392,7573,8204,
    7358,6365,3135,9903,3055,3219,3955,7313,6206,1631,
    5869,5893,4569,1251,2542,5740,2073,9805,1189,7550,
    4362,6214,5680,8753,8443,3636,4495,9643,3782,5556,
    1018,9729,8588,2797,4321,4714,9658,8997,2080,5912,
    9968,5558,9311,7047,6138,7618,5448,1466,7075,2166,
    4025,3572,9605,1291,6027,2358,1911,2747,7068,1716,
    9661,5849,3210,2554,8604,8010,7947,3685,2945,4224,
    7014,9058,6259,9503,1615,1060,7787,8983,3822,2471,
    5146,7066,1029,1777,7788,2941,3538,2912,3096,7421,
    9175,6099,2930,4685,8465,8633,2628,7155,4307,9535,
    4274,2857,6829,6226,8268,9377,9415,9059,4872,6072,
    #E
    @3 $OUT3.DAT 003
    |160\|80\|5537.54
    #E
    第四套
    ===============================================================================
    試題說明 :
    ===============================================================================
     已知在文件IN.DAT中存有若干個(個數(shù)<200)四位數(shù)字的正整數(shù), 函數(shù)ReadDat( )是讀取這若干個正整數(shù)并存入數(shù)組xx中。請編制函數(shù)CalValue( ), 其功能要求: 1. 求出這文件中共有多少個正整數(shù)totNum; 2. 求這些數(shù)右移1位后, 產(chǎn)生的新數(shù)是偶數(shù)的數(shù)的個數(shù)totCnt, 以及滿足此條件的這些數(shù)(右移前的值)的算術(shù)平均值totPjz, 最后調(diào)用函數(shù)WriteDat()把所求的結(jié)果輸出到文件OUT4.DAT中。
     注意: 部分源程序存放在PROG1.C中。
     請勿改動主函數(shù)main( )、讀數(shù)據(jù)函數(shù)ReadDat()和輸出數(shù)據(jù)
    函數(shù)WriteDat()的內(nèi)容。
    ===============================================================================
    程序 :
    ===============================================================================
    #include
    #include
    #define MAXNUM 200
    int xx[MAXNUM] ;
    int totNum = 0 ; /* 文件IN.DAT中共有多少個正整數(shù) */
    int totCnt = 0 ; /* 符合條件的正整數(shù)的個數(shù) */
    double totPjz = 0.0 ; /* 平均值 */  
    int ReadDat(void) ;
    void WriteDat(void) ;  
    void CalValue(void)
    {
    }
    void main()
    {
     clrscr() ;
     if(ReadDat()) {
     printf("數(shù)據(jù)文件IN.DAT不能打開!\007\n") ;
     return ;
     }
     CalValue() ;
     printf("文件IN.DAT中共有正整數(shù)=%d個\n", totNum) ;
     printf("符合條件的正整數(shù)的個數(shù)=%d個\n", totCnt) ;
     printf("平均值=%.2lf\n", totPjz) ;
     WriteDat() ;
    }
    int ReadDat(void)
    {
     FILE *fp ;
     int i = 0 ;
     if((fp = fopen("in.dat", "r")) == NULL) return 1 ;
     while(!feof(fp)) {
     fscanf(fp, "%d,", &xx[i++]) ;
     }
     fclose(fp) ;
     return 0 ;
    }
    void WriteDat(void)
    {
     FILE *fp ;
     fp = fopen("OUT4.DAT", "w") ;
     fprintf(fp, "%d\n%d\n%.2lf\n", totNum, totCnt, totPjz) ;
     fclose(fp) ;
    }
    ===============================================================================
    所需數(shù)據(jù) :
    ===============================================================================
    @2 IN.DAT 016
    6045,6192,1885,3580,8544,6826,5493,8415,3132,5841,
    6561,3173,9157,2895,2851,6082,5510,9610,5398,5273,
    3438,1800,6364,6892,9591,3120,8813,2106,5505,1085,
    5835,7295,6131,9405,6756,2413,6274,9262,5728,2650,
    6266,5285,7703,1353,1510,2350,4325,4392,7573,8204,
    7358,6365,3135,9903,3055,3219,3955,7313,6206,1631,
    5869,5893,4569,1251,2542,5740,2073,9805,1189,7550,
    4362,6214,5680,8753,8443,3636,4495,9643,3782,5556,
    1018,9729,8588,2797,4321,4714,9658,8997,2080,5912,
    9968,5558,9311,7047,6138,7618,5448,1466,7075,2166,
    4025,3572,9605,1291,6027,2358,1911,2747,7068,1716,
    9661,5849,3210,2554,8604,8010,7947,3685,2945,4224,
    7014,9058,6259,9503,1615,1060,7787,8983,3822,2471,
    5146,7066,1029,1777,7788,2941,3538,2912,3096,7421,
    9175,6099,2930,4685,8465,8633,2628,7155,4307,9535,
    4274,2857,6829,6226,8268,9377,9415,9059,4872,6072,
    #E
    @3 $OUT4.DAT 003
    |160\|80\|5447.93
    #E
    第五套
    ===============================================================================
    試題說明 :
    ===============================================================================
     已知在文件IN.DAT中存有若干個(個數(shù)<200)四位數(shù)字的正整數(shù), 函數(shù)ReadDat( )是讀取這若干個正整數(shù)并存入數(shù)組xx中。請編制函數(shù)CalValue( ), 其功能要求: 1. 求出這文件中共有多少個正整數(shù)totNum; 2. 求這些數(shù)中的個位數(shù)位置上的數(shù)字是3、6和9的數(shù)的個數(shù)totCnt, 以及滿足此條件的這些數(shù)的算術(shù)平均值totPjz, 最后調(diào)用函數(shù)WriteDat( )把所求的結(jié)果輸出到文件OUT5.DAT中。
     注意: 部分源程序存放在PROG1.C中。
     請勿改動主函數(shù)main( )、讀數(shù)據(jù)函數(shù)ReadDat()和輸出數(shù)據(jù)
    函數(shù)WriteDat()的內(nèi)容。
    ===============================================================================
    程序 :
    ===============================================================================
    #include
    #include
    #define MAXNUM 200
    int xx[MAXNUM] ;
    int totNum = 0 ; /* 文件IN.DAT中共有多少個正整數(shù) */
    int totCnt = 0 ; /* 符合條件的正整數(shù)的個數(shù) */
    double totPjz = 0.0 ; /* 平均值 */  
    int ReadDat(void) ;
    void WriteDat(void) ;  
    void CalValue(void)
    {
    }
    void main()
    {
     clrscr() ;
     if(ReadDat()) {
     printf("數(shù)據(jù)文件IN.DAT不能打開!\007\n") ;
     return ;
     }
     CalValue() ;
     printf("文件IN.DAT中共有正整數(shù)=%d個\n", totNum) ;
     printf("符合條件的正整數(shù)的個數(shù)=%d個\n", totCnt) ;
     printf("平均值=%.2lf\n", totPjz) ;
     WriteDat() ;
    }
    int ReadDat(void)
    {
     FILE *fp ;
     int i = 0 ;
     if((fp = fopen("in.dat", "r")) == NULL) return 1 ;
     while(!feof(fp)) {
     fscanf(fp, "%d,", &xx[i++]) ;
     }
     fclose(fp) ;
     return 0 ;
    }
    void WriteDat(void)
    {
     FILE *fp ;
     fp = fopen("OUT5.DAT", "w") ;
     fprintf(fp, "%d\n%d\n%.2lf\n", totNum, totCnt, totPjz) ;
     fclose(fp) ;
    }
    ===============================================================================
    所需數(shù)據(jù) :
    ===============================================================================
    @2 IN.DAT 016
    6045,6192,1885,3580,8544,6826,5493,8415,3132,5841,
    6561,3173,9157,2895,2851,6082,5510,9610,5398,5273,
    3438,1800,6364,6892,9591,3120,8813,2106,5505,1085,
    5835,7295,6131,9405,6756,2413,6274,9262,5728,2650,
    6266,5285,7703,1353,1510,2350,4325,4392,7573,8204,
    7358,6365,3135,9903,3055,3219,3955,7313,6206,1631,
    5869,5893,4569,1251,2542,5740,2073,9805,1189,7550,
    4362,6214,5680,8753,8443,3636,4495,9643,3782,5556,
    1018,9729,8588,2797,4321,4714,9658,8997,2080,5912,
    9968,5558,9311,7047,6138,7618,5448,1466,7075,2166,
    4025,3572,9605,1291,6027,2358,1911,2747,7068,1716,
    9661,5849,3210,2554,8604,8010,7947,3685,2945,4224,
    7014,9058,6259,9503,1615,1060,7787,8983,3822,2471,
    5146,7066,1029,1777,7788,2941,3538,2912,3096,7421,
    9175,6099,2930,4685,8465,8633,2628,7155,4307,9535,
    4274,2857,6829,6226,8268,9377,9415,9059,4872,6072,
    #E
    @3 $OUT5.DAT 003
    |160\|43\|5694.58
    #E