<i wanna change the capital cin to lower case for the input , for example if cin>> one one=R it should be r so it convert it automatically
You should store your character in variable and change the variable
#include
#include
using namespace std;
int main ()
{
char one{};
char two{};
cout << "\nPlayer One, please enter your move: ('p' for Paper, 'r' for Rock, '$
cin >> one;
one = tolower(one);
cout <<"\nPlayer Two, please enter your move: ('P' for Paper, 'R' for Rock, 'S'$
cin >> two;
one = tolower(two);