【C】#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, y1, x2, y2;
scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
printf("%d", (int)pow(x1 - x2, 2) + (int)pow(y1 - y2, 2));
return 0;
}
