check if character in string c++
#include <iostream>
#include <string>
int main() {
std::string str = "Hello, World!";
char ch = 'o';
if (str.find(ch) != std::string::npos) {
std::cout << "Character found in the string." << std::endl;
} else {
std::cout << "Character not found in the string." << std::endl;
}
return 0;
}