What is the output(#23)?

Question

#include <stdio.h>

int main()

{

int i;

for(i = 0; i < 2; i++)

{

     printf("One ");

     for(i = 0; i < 2; i++)

     printf("Two ");

}

printf("Val = %d\n", i);

return 0;

}

 

References: C From Theory