What is the output of the following program :-
void main ( )
{
int i=0;
for(i=0;i<20;i++)
{
switch(i)
{
case 0:i+=5;
case 1:i+=2;
case 5:i+=5;
default i+=4;
break;
}
printf ( " %d " , i);
}
}
a) 0,5,9,13,17
b) 5,9,13,17
c) 12,17,22
d) 16,21