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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int nilai, count = 0;
  5.     float sum = 0;
  6.  
  7.     do {
  8.         printf("Masukkan nilai: ");
  9.         scanf("%d", &nilai);
  10.  
  11.         if (nilai >= 0) {
  12.             sum += nilai;
  13.             count++;
  14.         }
  15.  
  16.     } while (nilai >= 0);
  17.  
  18.     if (count > 0)
  19.         printf("Rata-rata nilai = %.2f\n", sum / count);
  20.     else
  21.         printf("Tidak ada nilai valid.\n");
  22.  
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0.01s 5320KB
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80 90 70 -1
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Masukkan nilai: Masukkan nilai: Masukkan nilai: Masukkan nilai: Rata-rata nilai = 80.00
https://ideone.com/BiuX23
language:
C (clang 8.0)
created:
8 hours ago
visibility:
public

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