#include<stdio.h>
int main()
{
int sum=0,n,i=0;
printf("Enter n\n");
scanf("%d",&n);
for(i=1; i<=n; i++)
{
sum=sum+i;
}
printf("Sum of %d natural numbers is %d",n,sum);
return 0;
}
Note: Need to be arranged in compiler after copied
OutPut:
Enter n
4
Sum of 4 natural numbers is 10