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#includeusing namespace std;int max(int a, int b); // 函数声明int main() { int a = 10, b = 8,t; t = max(a, b); cout << t << endl; cout << "max value:" << t << endl; return 0;}int max(int a, int b) { if (a >= b) return a; return b;}
#includeusing namespace std;int max(int a, int b); // 函数声明long max(long a, long b); // 函数声明int main() { int a = 10, b = 8,t; t = max(a, b); cout << "int max value:" << t << endl; long aa = 20, bb = 25, tt; tt = max(aa, bb); cout << "long max value:" << tt << endl; return 0;}int max(int a, int b) { if (a >= b) return a; return b;}// 取最大值+10long max(long a, long b) { if (a >= b) return a+10; return b+10;}
#includeusing namespace std;void create(int n=100); // 默认参数100int main() { create(); //print 100 create(50); // print 50 return 0;}void create(int n) { cout << "create param :" << n << endl;}
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