Assignment15_4.c

#include<stdio.h>
void Pattern(int iRow, int iCol)
{
        int i=0,j=0;
        if(iRow!=iCol)
        {
                printf("Number of rows and columns should same\n");
                return;
        }
        for(i=1;i<=iRow;i++)
        {
                printf("\n");
                for(j=1;j<=iCol;j++)
                {

                        if((i==1)||(j==1)||(i==iRow)||(j==iCol)||(i==j))
                        {
                                printf("*\t");
                        }
			else
			{
				printf("\t");
			}	
		}
                printf("\n");
        }
}
int main()
{
        system("clear");
        int iValue1 = 0, iValue2 = 0;
        printf("Enter number of rows and columns:");
        scanf("%d %d",&iValue1, &iValue2);
        Pattern(iValue1, iValue2);
        return 0;
}

/*output:-
 *Enter number of rows and columns:5
5

*	*	*	*	*	

*	*			*	

*		*		*	

*			*	*	

*	*	*	*	*	
user@user-Lenovo-G50-80:~/Desktop/LB/Assignments/Assignment 15$ vim Assignment15_4.c
*/