strtol Demo

strtolDemo.c

#include <stdio.h>
#include <stdlib.h>

int main()
{
	char * numbers = "12 0x123 101";
	printf("\n%s %s", "before      :", numbers);
	
	// first token transformed
	int first = strtol(numbers, &numbers, 10);
	printf("\n%s %s", "after first :", numbers);
	
	// second token transformed
	int second = strtol(numbers, &numbers, 0);
	printf("\n%s %s", "after second:", numbers);
	
	// third token transformed
	int third = strtol(numbers, NULL, 2);
	
	printf("\n************\n");
	printf("%d %d %d\n", first, second, third);
	
    return 0;
}