CGPA_CALCULATOR

#include <stdio.h>

int main()
{
int i,n,sum=0,y[100];
float x[100],result;

printf("How many subjects: ");
scanf("%d",&n);


for(i=0; i<n; i++)
{
printf("Enter obtained GPA of subject #%d: ",i+1);
scanf("%f",&x[i]);
printf("\nCredit: ");
scanf("%d",&y[i]);
printf("\n");
}

for(i=0; i<n; i++)
{
sum = sum + y[i];
result = result + x[i]*y[i];
}

printf("\n\nResult is = %.2f\n\n",result/sum);
return 0;
}