標籤:同http://www.cnblogs.com/MichaelLee2015/p/4402993.html #include <stdio.h>int main(){ int num;//表示輸入的數 printf("請輸入一個正整數,這個程式將判斷此數是否為完全數\n");//提示使用者輸入 scanf("%d",&num);//擷取輸入的數 int sum = 0;//表示最後所有因子的和
標籤:Background背景C++ is the main development language used by many of Google‘s open-source projects. As every C++ programmer knows, the language has many powerful features, but this power brings with it complexity, which in turn can make code more bug-
標籤:動態記憶體建立 二位元組 // 動態開闢一個二維數組#include <stdio.h> #include <stdlib.h> int main() { int i = 0; int j = 0; int line = 0; int row = 0; int **p = NULL; printf("輸入行數:"); scanf("%d",
標籤:轉載請註明出處:http://blog.csdn.net/miaoyunzexiaobao 4. Median ofTwo Numbershttps://leetcode.com/problems/median-of-two-sorted-arrays/給定兩個有序數組A(長度為m)和B(長度為n),找到兩個數組的中位元。若兩個數組長度和為偶數,則返回中間兩個數的平均值。例:A={1,5,14},B={3,7
標籤:#include <iostream>#include <cmath>using namespace std;int main(){ int num = -1; unsigned int s = num; //當前位級表示即為最大無符號數 cout << (int)log2(s)+1 << endl; //第一種 int