The size will comes same in output at o1 and o2

Iss aap mai unenroll karne ka bhi option hona chahiye

i have installed C compiler , but now after copying the path(C;\MinGW\bin) i have to paste it in my computer advanced system settings in (User variables - path) but there is no path option in User variables,what to do next?

Bhai aapki insta id milegi main ek group bnana chahta hu jsme hm yaha se padha hua ke question ki practise krenge kya bolte ho ?