CPP
cpp
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#include <iostream>
#include <string>
using namespace std;
int main () {
string input ;
int j =0 ;
char temp[30];
getline (cin, input);
for (int i = 0 ; input[i] ; i++ ){
if ((input[i]>='a'&&input[i]<='x')||(input[i]>='A'&& input[i]<='Z')||(input[i]==' ')||(input[i]>'0'&& input[i]<'9')){
temp[j++]=input[i];
}
}
string s ;
temp [j+1]='\0';
for (int k = 0;k<j;k++)
{s=s+temp[k];}
cout<< s ;
return 0 ;
}
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OUTPUT
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