#includeint main(void) { int a[4]; float average; int sum =0; for(int i=0;i<4;i++) { scanf("%d",&a[i]); sum += a[i]; } average = sum/4.0;//一定要注意，第一次错了 printf("Sum = %d; Average = %.1f",sum,average); return 0; }
#includeint main(void) { int a[4]; float average; int sum =0; for(int i=0;i<4;i++) { scanf("%d",&a[i]); sum += a[i]; } average = sum/4.0;//一定要注意，第一次错了 printf("Sum = %d; Average = %.1f",sum,average); return 0; }
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