NOIP 2017普及组初赛试题 阅读程序写结果:
#include<iostream>
using namespacestd;
int main() {
int n, m;
cin >> n >> m;
int x = 1;
int y = 1;
int dx = 1;
int dy = 1;
int cnt = 0;
while (cnt != 2) {
cnt = 0;
x = x + dx;
y = y + dy;
if (x == 1 || x == n) {
++cnt;
dx = -dx;
}
if (y == 1 || y == m) {
++cnt;
dy = -dy;
}
}
cout << x << " " << y<< endl;
return 0;
}输入1: 4 3
输出1: _____
输入2: 2017 1014
输出2: _____