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- #include <stdio.h>
- int main(void)
- {
- int C,ten,P[4],sum[4],i;
- /* 初期化 */
- for(i=1;i<=3;i++){
- sum[i]=0;
- P[i]=0;
- }
- while(printf("クラス-->"),scanf("%d",&C),C >= 0){
- if(C>3) continue;
- printf("点数-->");
- scanf("%d",&ten);
- sum[C] += ten;
- P[C]++;
- }
- printf("\n");
- for(i=1;i<=3;i++){
- if(P[i] == 0) continue;
- printf("クラス:%d\n",i);
- printf("人数:%d\n",P[i]);
- printf("合計点:%d\n",sum[i]);
- printf("平均点:%lf\n",(double)sum[i]/P[i]);
- }
- return 0;
- }
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