bin2dec

Description

binary to decimal convertion

More Info

Submitted On
By	Rubin
Level	Beginner
User Rating	5.0 (15 globes from 3 users)
Compatibility	C++ (general)
Category	Algorithms
World	C / C++
Archive File

Source Code

#include <iostream.h>
#include <string.h>
int main()
{
	char *binary="111"; //this is 7 dec.
	int decimal=0;
		for (int i=0; i<strlen(binary); ++i)
	{
		decimal=decimal*2+(binary[i]=='1'?1:0);
	}
	cout << decimal <<endl;
	return 0;
	//improvement on previous code
}