提交时间:2020-08-15 09:14:16

运行 ID: 5852

int main(){ char c; cin>>c; printf(" %c\n\n",c); printf(" %c%c%c\n\n",c,c,c); printf("%c%c%c%c%c\n\n",c,c,c,c,c); printf(" %c%c%c\n\n",c,c,c); printf(" %c",c); return 0; }