Problem Links:
poj3981,Problem:
字符串替换
Time Limit: 1000MS | Memory Limit: 65536K | |
Total Submissions: 3931 | Accepted: 1933 |
Description
编写一个C程序实现将字符串中的所有"you"替换成"we"
Input
输入包含多行数据
每行数据是一个字符串,长度不超过1000
数据以EOF结束
每行数据是一个字符串,长度不超过1000
数据以EOF结束
Output
对于输入的每一行,输出替换后的字符串
Sample Input
you are what you do
Sample Output
we are what we do
Source
Solution:
Straight forward.Source Code:
//Tue Nov 23 14:10:28 CST 2010#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
using namespace std;
int main(int argc, const char* argv[])
{
// freopen("input.in", "r", stdin);
// freopen("output.out", "w", stdout);
string str;
while (getline(cin, str))
{
int sz = str.size();
string ret = "";
for (int i = 0; i < sz;)
{
if (str[i] != 'y')
{
ret += str[i];
i++;
}
else
{
if (i + 2 < sz && str[i + 1] == 'o' && str[i + 2] == 'u')
{
ret += "we";
i += 3;
}
else
{
ret += str[i];
i++;
}
}
}
cout << ret << endl;
}
// fclose(stdin);
// fclose(stdout);
return 0;
}
No comments :
Post a Comment