Program to create a Square pattern

C program to generate a square in C language

#include<stdio.h>

main()

{

int i,j,n;

printf("\t enter size of square to generate a square : ");

scanf("%d",&n);

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

{

for(j=1;j<=n;j++) // for column

{

if(i==1||i==n) // to fill the first and last line..

printf("S "); //print s in first and last line ..

else{ // condition for remianing lines..

if(j==1||j==n) // condition for first and last column

printf("S ",j); // prints the s in first and last column ..

else

printf(" "); // leave space for remaining rows ..

}

printf("\n"); // print new line after every row...

}