#include<stdio.h>void chline(char , int , int );?int main(void){?int x,y;?char ch;?printf("input a char:");?scanf("%c",&ch);?printf("input column and row:");?scanf("%d%d",&x,&y);?chline(ch,x,y);?return 0;}?void chline(char ch, int column, int row){?int x,y;?for(y=0; y<row; y++)?{??for(x=0; x<column; x++)???printf("%c",ch);??printf("\n");?}}