namereq

クラス1-3

Jun 27th, 2018
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C 0.54 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.     int C,ten,P[4],sum[4],i;
  6.     /* 初期化 */
  7.     for(i=1;i<=3;i++){
  8.         sum[i]=0;
  9.         P[i]=0;
  10.     }
  11.     for(;;){
  12.         printf("クラス-->");
  13.         scanf("%d",&C);
  14.         if(C>3) continue;
  15.         if(C<0) break;
  16.         printf("点数-->");
  17.         scanf("%d",&ten);
  18.         sum[C] += ten;
  19.         P[C]++;
  20.     }
  21.    
  22.     printf("\n");
  23.     for(i=1;i<=3;i++){
  24.         if(P[i] == 0) continue;
  25.         printf("クラス:%d\n",i);
  26.         printf("人数:%d\n",P[i]);
  27.         printf("合計点:%d\n",sum[i]);
  28.         printf("平均点:%lf\n",(double)sum[i]/P[i]);
  29.     }
  30.    
  31.     return 0;
  32. }
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