第7题

#include <iostream>using namespace std;int main(){int max(int a, int b, int c = 0);int a, b, c;cin >> a >> b >> c;cout << "max(a,b,c)=" << max(a, b, c) << endl;cout << "max(a,b)=" << max(a, b) << endl;return 0;}int max(int a, int b, int c){if (b>a) a = b;if (c>a) a = c;return a;}