I feel like I knock all have no problem, why all the time, have a big show a problem where yao

CodePudding user response:

Behind the line 14,//can't score, it is no use, playing in front of//a semicolon

CodePudding user response:

Double slash//is to the back of the statement to comment, you semicolon is commented out

CodePudding user response:

S +=g * g should write like this: s +=g * g;

CodePudding user response:

They said to him drop to