I wanna understand it।

Question

What is the output of code?
ithisnt a=1;
for(int i=0;i<20;i++) {
a++;
}
cout<<a;

Answer 1

run the code and getto know the output https://code.sololearn.com/#cpp

Answer 2

It's 21, because you're applying a unit increment to a for 20 times