排序
【C++】四舍五入
#include <iostream> #include <cmath> using namespace std; float a[100000]; int main(){ int n; cin >> n; for (int i=0;i<n;i++){ cin >> a[i]; } for (int i=0;i<n;i++){ cou...
【模拟】回文日期
题目 我的代码 import datetime ipt = input() begin = datetime.datetime(int(ipt[0:4]), int(ipt[4:6]), int(ipt[6:8])) flag1=0 flag2=0 while True: if flag1==1 and flag2==1: brea...
【C】二维数组每行冒泡排序
void sort2D(int arr[][cols], int rows, int cols) { int temp; for (int i = 0; i < rows; i++) { for (int j = 0; j < cols - 1; j++) { for (...
【模拟】各位相加
#include<iostream> using namespace std; int main(){ int num; cin >> num; while(num>9){ int total=0; while(num!=0){ total+=num%10; num/=10; } num = total; total = 0; } cout <&...