#include <stdio.h>
int main(void) {
enum Nptel {July = 0,Aug,Dec};
enum Nptel course = Dec;
if(course==0)
{
} else if(course==1){
} if(course==2){
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CgllbnVtIE5wdGVsIHtKdWx5ID0gMCxBdWcsRGVjfTsKICAgIGVudW0gTnB0ZWwgY291cnNlID0gRGVjOwppZihjb3Vyc2U9PTApCiB7CiAgIHByaW50ZigiY291cnNlIGlzIGluIGp1bHkiKTsKfSBlbHNlIGlmKGNvdXJzZT09MSl7CiAgcHJpbnRmKCJhdWciKTsKfSBpZihjb3Vyc2U9PTIpewogcHJpbnRmKCJkZWMiKTsKfQpyZXR1cm4gMDsKfQ==