Here is always an error, here what ah! Bosses genuflect is begged help?

CodePudding user response:

Finally have the return value, you return type is int

CodePudding user response:

Only if you returned the 0
Else there is no return

CodePudding user response:

reference 1/f, critical world response:

finally have the return value, you have a return type is int

thank you!

CodePudding user response:

refer to the second floor, Michael amin's reply:

only if you returned the 0
Else there is no return things

thank you!