课后练习4.4
课后习题4.4
#include<stdio.h>
int main(){
int height = 0 ;
int width = 0 ;
int i = 0 ;
int j = 0 ;
printf("Please input the length and width of the room cosnt by * ! \n ");
scanf(" %d %d",&height,&width);
for (; i < height ; i++){
printf("*");
if( i == 0 || i == height - 1){
for(j = 0 ; j < width - 2 ; j++){
printf("*");
}
}else{
for( j = 0; j < width - 2 ; j++){
printf(" ") ;
}
}
printf("*\n") ;
}
return 0;
}