题解 | #牛牛的金币#
牛牛的金币
https://www.nowcoder.com/practice/35d8e3e569dc49f2a1018d1dc9186998
#include <stdio.h> int main() { int x, y, x1, y1; scanf("%d %d\n%d %d", &x, &y, &x1, &y1); if(x==x1){ printf("%c",y>y1?'d':'u'); }else printf("%c", x>x1?'l':'r'); return 0; }