Run id: 84278

Main.cc: In function 'int sum(int, int)':
Main.cc:13:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }  
 ^
Main.cc: In function 'int main()':
Main.cc:18:7: error: too few arguments to function 'int sum(int, int)'
 sum (m); 
       ^
Main.cc:4:5: note: declared here
 int sum(int a,int b) 
     ^