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 c;
scanf("%c", &c);
printf("%c%c%c\n"
"%c%c%c\n"
"%c%c%c\n",
c, c, c,
c, c, c,
c, c, c);
return 0;
}
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