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namereq

クラス1-3breakなし

Jun 27th, 2018
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C 0.62 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.     while(printf("クラス-->"),scanf("%d",&C),C >= 0){
  12.         if(C>3) continue;
  13.         printf("点数-->");
  14.         scanf("%d",&ten);
  15.         sum[C] += ten;
  16.         P[C]++;
  17.     }
  18.    
  19.     printf("\n");
  20.     for(i=1;i<=3;i++){
  21.         if(P[i] == 0) continue;
  22.         printf("クラス:%d\n",i);
  23.         printf("人数:%d\n",P[i]);
  24.         printf("合計点:%d\n",sum[i]);
  25.         printf("平均点:%lf\n",(double)sum[i]/P[i]);
  26.     }
  27.    
  28.     return 0;
  29. }
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