Run id: 88663

Main.cc: In function 'int main()':
Main.cc:7:28: warning: format '%lf' expects a matching 'double*' argument [-Wformat=]
     scanf("%lf%lf%lf",&a,&b)
                            ^
Main.cc:9:5: error: expected ';' before 'return'
     return 0;
     ^
Main.cc:9:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     return 0;
             ^