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4 years ago
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#include <stdio.h> #include <math.h> #define SIZE 5 void enter(int a[SIZE]){ for(int i = 0; i < SIZE; i++){ printf("enter a[%d]: ", i+1); scanf("%d", &a[i]); if(a[i] == 0) break; } } int tongnam(int a[SIZE]) { int sum = 0, den = 0; for(int i = 0; i < SIZE; i++){ abs(a[i]); if(a[i] % 5 == 0){ den++; sum += a[i]; } } return sum / den; } int soamchan(int a[SIZE]){ int dem = 0; for(int i = 0;i < SIZE; i++){ if(a[i] < 0 && a[i] % 2 ==0 ) dem++; } return dem; } int main() { int a[SIZE]; enter(a); printf("\nave number = %d",tongnam(a )); printf("\nco %d so am chan", soamchan(a)); return 0; }
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