Print the square pattern outline using For Loop in C

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This program is about print the pattern as square outline using For Loop

Source Code

#include<stdio.h>
int main()
{
  int i,j,n;
  printf("\nEnter the value:");
  scanf("%d",&n);
  for(i=1;i<=n;i++)
  {
    printf("\n");
    for(j=1;j<=n;j++)
    {
      if(i==1||i==n||j==1||j==n)
        printf(" *");
      else
        printf("  ");
    }
  }
  return 0;
}
        

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Output

Enter the value:5
* * * * *
*       *
*       *
*       *
*       *
* * * * *
    

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