Question

C++：输入一个字符串，输入一个字符，然后去掉字符串中的该字符，并输出去掉字符后的字符串

编写C++程序，输入一个字符串，输入一个字符，然后去掉字符串中的该字符，并输出去掉字符后的字符串。例如，输入字符串”asdfga”和字符’a’，则输出”sdfg”。

是数组这一章的作业题

Answer 1

Please input a string:
abcsda-as
please input the key want to delete:
a
bbcsd--ss
Press any key to continue

#include <iostream>
using namespace std;
main()
{
int i,j,nLen;
char str[100]="\0",key;
cout<<"Please input a string:"<<endl;
cin>>str;
cout<<"please input the key want to delete:"<<endl;
cin>>key;
nLen=strlen(str);
for (i=0;i<=nLen;i++)
{
if (str[i]=='a')
{
for (j=i;j<=nLen;j++)
{
str[i]=str[i+1];
}
nLen--;
}
}
cout<<str<<endl;
}

Answer 2

Please input a string:
abcsda-as
please input the key want to delete:
a
bbcsd--ss
Press any key to continue

#include <iostream>
using namespace std;
main()
{
int i,j,nLen;
char str[100]="\0",key;
cout<<"Please input a string:"<<endl;
cin>>str;
cout<<"please input the key want to delete:"<<endl;
cin>>key;
nLen=strlen(str);
for (i=0;i<=nLen;i++)
{
if (str[i]=='a')
{
for (j=i;j<=nLen;j++)
{
str[i]=str[i+1];
}
nLen--;
}
}
cout<<str<<endl;
}