c++ how to replace a string in an array for another string

Question

I am trying a short code that uses an array, I basically want to replace the word hate for love when I call my function WordReplace but I keep printing the same thing:

I

Answer 1

Just use std::replace:

std::string x[] = {"I", "don't", "hate", "c++"};
std::replace( std::begin( x ), std::end( x ), "hate", "love" );

live example