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#include <stdio.h>
#include <assert.h>
#define VAL1 12
#define VAL2 7
#define VAL3 5
#define VAL4 9
void min_max(int *min, int *max, int v){
if (v > *max) *max = v;
if (v < *min) *min = v;
}
void stats(float*moy, int*max, int*min, int a, int b, int c, int d){
if (a < 0) return;
int sum = a;
*min = a;
*max = a;
if (b < 0) {
*moy = a;
return;
}
sum += b;
min_max(min, max, b);
if (c < 0) {
*moy = sum/ (float) 2;
return;
}
sum += c;
min_max(min, max, c);
if (d < 0){
*moy = sum/ (float) 3;
return;
}
sum += d;
min_max(min, max, d);
*moy = sum/ (float) 4;
}
void afficher_resultat(float moyenne, int min, int max){
printf("max = %d, min = %d, moy = %.2f\n",max,min,moyenne);
}
int main(){
float moy = -1;
int min, max = -1;
stats(&moy, &max, &min, VAL1, VAL2, VAL3, VAL4);
afficher_resultat(moy, min, max);
return 0;
}
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