#include <stdio.h>
#include <stdlib.h>
//main function
int main(int argc, char *argv[])
{
//variable for average
double average;
//variable for sum
double sum=0;
//variable for grade
double grade;
int i;
//promt user to enter grade
for( i=0;i<10;i++){
printf("Enter grade fro student %d: ",(i+1));
scanf("%lf",&grade);//read grade from keyboard
sum+=grade;//calculate sum
}
//calculate average
average=sum/10;
//show average
printf("Average = %.2lf\n\n",average);
//delay
system("PAUSE");
return 0;
}
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