Run id: 138589

Main.cc: In function 'int main()':
Main.cc:6:13: error: 'm' was not declared in this scope
  double a = m*1.2;
             ^
Main.cc:5:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^