2) .cheak even and odd nmbr\\\
//Check even or odd number
#include<iostream>
using namespace std;
int main()
{ int a,b;
cin>>a;
if ( a%2==0 )
{cout<<" a is even nmber";
}
else cout <<"a is odd nmbr";
return 0;
}
Write the program to make substring of a string.
#include <iostream> #include <string> using namespace std; void substring(string a,string ans) { if (a.size()==0) {cout<<ans <<endl; return ;} char c=a[0]; string ros=a.substr(1); substring(ros,ans); substring(ros ,ans+c); } int main() { string a = "ABC" ; string b = "" ; substring(a,b); return 0; }
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If you have any doubt ,let me know