This Program calculate the average of five numbers. This gives basic working of C Program.
#include<stdio.h>
void main()
{
int no1,no2,no3,no4,no5,sum;
float avg;
printf("\n\tEnter First Number ");
scanf("%d",&no1);
printf("\n\tEnter Second Number ");
scanf("%d",&no2);
printf("\n\tEnter Third Number ");
scanf("%d",&no3);
printf("\n\tEnter Fourth Number ");
scanf("%d",&no4);
printf("\n\tEnter Fifth Number ");
scanf("%d",&no5);
sum=no1+no2+no3+no4+no5;
avg=sum/5;
printf("\n\t_____________________________________________");
printf("\n\n\tSum Of Above Number Is %d",sum);
printf("\n\tAverage Of Above Five Numbers Is %f\n\n",avg);
}