#include<iostream>
#include<stdio.h>
using namespace std;
int main()
{
int index=0;
cout<<"Hello world!" << endl;
char str2[300]={};
char str1[30] = "http://c.biancheng.net";
for(int i=0;i<30;i++)
cout<<str1[i];
char s0='c';
char s1[3];
s1[0]='a';
s1[1]='s';
for(int i=0;i<30;i++){
if (str1[i]!=s0)
str2[index++]=str1[i];
else{
for(int j=0;j<2;j++)
str2[index++]=s1[j];
}
}
for(int i=0;i<300;i++)
if (str2[i]!=0)
cout<<str2[i];
cout<<endl;
}
运行结果:
Hello world!
http://c.biancheng.net
http://as.bianasheng.net