#include<iostream>using namespace std;long long? int find(int n){?int nn = 1;?for (int i = 0; i < n; i++)?{??nn *= 2;?}?return nn;}int main(){?cout << find(50);?return 0;}結(jié)果是錯的,為什么。(測試一下它是按照int類型輸出的)
一個返回值為long long類型的函數(shù)返回的值不是longlong類型,為什么
慕粉18341035298
2016-11-02 20:38:59