الحل :
كود:
#include
<stdio.h>
int
main(void) {
int n1,n2,n3;
printf("first number : \n");
scanf("%d",&n1);
printf("second number : \n");
scanf("%d",&n2);
printf("third number : \n");
scanf("%d",&n3);
n1 += n2;
n1 += n3;
n1 /=3;
printf("the average = %d\n",n1);
return 0;
}
التجربة :
بالتوفيق .