22c专题

11-22C/C++/python程序编程

题目: 输入一个字符串,以空格作为单词分隔符,将整个字符串按单词反序后输出。 例如:Nothing Is Impossiable 输出:Impossiable Is Nothing C语言实现 #include<stdio.h>#include<string.h>int main(){char str[1024];char *p =str;printf("I

CodeForces 22C System Administrator

把v和2结点交换, 1和v连,其他点和v之间可以互相连。 #include <iostream>#include <cstdlib>#include <cstring>#include <string>#include <cstdio>#include <cmath>#include <algorithm>using namespace std;int n,m,v,f