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