Effect of semicolon after 'for' loop

Question

Say I want to print a message in C five times using a for loop. Why is it that if I add a semicolon after for loop like this:

for (i=0;i<5;i+         


        

Answer 1

This code below will print "Hello" 5 times..

    for(i=0;i<5,printf("Hello\n");i++);