[Solved] what is wrong with my factorial program ??? [closed]

Question

This will always return 0, because the last fac will always be 0 and it multiplies all the other results. Change that to

if(a<1)
fac=1;

Also indent your code properly.

Accepted Answer

This will always return 0, because the last fac will always be 0 and it multiplies all the other results. Change that to

if(a<1)
fac=1;

Also indent your code properly.