Answers for "convert binary to integer c++"

hexadecimal or binary to int c++

int number{};

    number = 15; //integer literal
    std::cout << number << std::endl;
    number = 0x0F; // 0x - and then you type your value {0F} in hexadecimal
    std::cout << number << std::endl;
    number = 0b1111; // 0b and then you type your value {0b} in binary
    std::cout << number << std::endl;

//Output is: 15 15 15

built in function in c++ for binary to decimal

#include <bits/stdc++.h>

using namespace std;

int main(void){
    bitset<8> bits("1000");
    int ab = bits.to_ulong();
    cout << ab << "n";
    
    return 0;
}