【C】#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 %d %d", &x, &y, &x1, &y1);
if(x1 == x && y1 == y + 1)
printf("u");
else if(x1 == x && y1 == y - 1)
printf("d");
else if(x1 == x + 1 && y1 == y)
printf("r");
else if(x1 == x - 1 && y1 == y)
printf("l");
return 0;
}
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