NY-113-String replacement [STL] [String]

 

String replacement time limit: 3000 MS | memory limit: 65535 KB difficulty: 2

Description

Write a program to replace all "you" in the string with "we"

Input

Input contains multiple rows of data
Each row of data is a string of no more than 1000 characters.
Data ends with EOF

Output

For each line of input, output the replaced string

Sample Input

You are what you do

Sample output

We are what we do

Code:

 

You can download the definition of the string class and its usage of various functions from here.

Http://pan.baidu.com/share/link? Consumer id = 324574026 & uk = 3442217016

String common functions: http://wenku.baidu.com/view/fc2aa2c54028915f804dc212.html

The two getline functions are clearly described ~

1. http://wenku.baidu.com/view/85e7e449e518964bcf847c0f.html

2. http://blog.csdn.net/yelbosh/article/details/7483521

 

# Include <iostream> # include <string> using namespace std; int main () {string s; int pos; while (getline (cin, s) {pos = s. find ("you", 0); while (pos! = String: npos) {// if not found, a special sign c ++ is returned, which is represented by npos. Here, the npos value is 4294967295s. replace (pos, 3, "we"); pos = s. find ("you", pos + 3);} cout <s <endl;} return 0 ;}