To calculate sum of squares of n natural numbers

Write and execute a program in C/C++ to calculate sum of squares of n natural numbers.

The program

#include <stdio.h>

int main()

{

int n, i, sum = 0;

printf("ENTER A POSITIVE NUMBER:");

scanf("%d", &n);

for (i = 1; i <= n; ++i)

{

sum=sum+ i*i;

}

printf("SUM OF SQUARE OF FIRST %d NATURAL NUMBERS = %d",n, sum);

return 0;

}

Execution

For students : you can download and use Dev c++ compiler for executing this program.

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