Run id: 119881

Main.cc: In function 'int main()':
Main.cc:18:13: error: expected ';' before ':' token
     return 0:
             ^
Main.cc:18:13: error: expected primary-expression before ':' token
Main.cc:9:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n); 
                   ^