replace函数
例题：将zlx ，zzx和highschoolgrandpa替换成%%%
#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>
#include <cmath>
#include <algorithm>
using namespace std;
int main (){
string str1;
string str2 = "zlx";
string str3 = "zzx";
string str4 = "highschoolgrandpa";
string str5 = "%%%";
int pos = 0;
while(cin >> str1){
while( 1 ){
if( str1.find(str2) != string::npos ){
pos = str1.find(str2);
str1.replace( pos, 3, str5);
}
else if( str1.find(str3) != string::npos ){
pos = str1.find(str3);
str1.replace( pos, 3, str5);
}
else if( str1.find(str4) != string::npos){
pos = str1.find(str4);
str1.replace( pos, 17, str5);
}
else break;
}
cout << str1 << endl;
}
return 0;
}
Processed:
0.013, SQL:
8
