Saturday, February 14, 2015
C program to print first n natural numbers and their sum
#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,sum=0;
clrscr(); //to clear the screen
printf("Enter the value of n:");
scanf("%d",&n);
for(i=1;i<=n;++i)
{
printf("
%d",i);
sum+=i;
}
printf("
Sum of first n natural numbers is:%d",sum);
getch(); //to stop the screen
}
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