题解 | #牛牛的字符矩形#
牛牛的字符矩形
https://www.nowcoder.com/practice/2dbf0151eb71402e968a2a8e59092568
#include <stdio.h> int main() { char a = 0; scanf("%c",&a); int i = 0; int j = 0; for(i = 0; i < 3; i++) { for(j = 0; j < 3; j++) { printf("%c",a) ; } printf("\n"); } return 0; }