C/C++字符串中出现‘\’的情况

如果在字符串中出现'\',必须要用'\\'来代替

举个简单的例子

时间限制：1秒  空间限制：65536K  热度指数：511

 算法知识视频讲解

题目描述

    A common typing error is to place the hands on the keyboard one row to the right of the correct position. So "Q" is typed as "W" and "J" is typed as "K" and so on. You are to decode a message typed in this manner.

输入描述:

    Input consists of several lines of text. Each line may contain digits, spaces, upper case letters (except Q, A, Z), or punctuation shown above [except back-quote (`)]. Keys labelled with words [Tab, BackSp, Control, etc.] are not represented in the input.

输出描述:

    You are to replace each letter or punctuation symbol by the one immediately to its left on the QWERTY keyboard shown above. Spaces in the input should be echoed in the output.

示例1

输入

O S, GOMR YPFSU/

输出

I AM FINE TODAY.

粗看这道题目很简单

// pat.cpp : 定义控制台应用程序的

//#include "stdafx.h"
#include"stdio.h"
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int maxn=100;
string s;
string s1="`1234567890-=QWERTYUIOP[]\\ASDFGHJKL;'ZXCVBNM,./";//这里的\务必使用\\


int main(){

	//freopen("c://jin.txt","r",stdin);
	while(getline(cin,s)){
		
		for(int i=0;i