split string in c

1#include<stdio.h>
2#include <string.h>
3
4int main() {
5   char string[50] = "Hello! We are learning about strtok";
6   // Extract the first token
7   char * token = strtok(string, " ");
8   // loop through the string to extract all other tokens
9   while( token != NULL ) {
10      printf( " %s\n", token ); //printing each token
11      token = strtok(NULL, " ");
12   }
13   return 0;
14}