阅读程序写结果:

#include <iostream>using namespace std;int main(){    int a, b, c; a = 1;    b = 2;    c = 3;    if(a > b)        if(a > c)            cout << a << ' ';        else        cout << b << ' ';    cout << c << endl;    return 0;}

输出:____

填写答案