Run id: 140435

Main.cc: In function 'int main()':
Main.cc:7:12: error: 'd' was not declared in this scope
  while(a+b+d<30){
            ^
Main.cc:6:14: warning: unused variable 'c' [-Wunused-variable]
  int a=0,b=0,c=0,i=0,num=0;
              ^