Write a C program to store the squares of numbers 1 to n in “squares.txt” file.

C File=>

/* Write a C program to store the squares of numbers 1 to n in “squares.txt” file. */

#include<stdio.h>
#include<stdlib.h>
int main() {
    FILE *fp;
    int n,i;
    fp=fopen("squares.txt","w");
    printf("\n Enter value of n : ");
    scanf("%d",&n);
    for(i=1;i<=n;i++)
       putw(i*i,fp);
    printf("\n Data written...");
  return 0;
}