Answer Posted / geetha gajendiran

a simple program using array

#include<stdio.h>
void main()
{
int avg,sum=0;
int i;
int pay[30];/*array declaration*/
for(i=0;i<=29;i++)
{
printf("\n enter payment:");
scanf("%d",&pay[i]);/*store data in array*/
}
for(i=0;i<=29;i++)
sum=sum+pay[i];/*read data from an array*/
avg=sum/30;
printf("\n average marks =%d",avg);
}

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