题解 | #牛牛的线段#
牛牛的线段
https://www.nowcoder.com/practice/f72c56ed71664af082c921bf79861c85
#include <stdio.h> #include <math.h> int main() { int x1, x2, y1, y2; scanf("%d%d", &x1, &y1); scanf("%d%d", &x2, &y2); printf("%d", (int)(pow(x1-x2, 2)+pow(y1-y2, 2))); return 0; }