Main.cc: In function 'int main()':
Main.cc:4:7: error: expected ';' before 'a'
scanf a,b,c,d;
^
Main.cc:4:14: warning: statement is a reference, not call, to function 'scanf' [-Waddress]
scanf a,b,c,d;
^
Main.cc:4:14: warning: statement has no effect [-Wunused-value]
Main.cc:5:6: error: expected ';' before 'a'
cout a<<" "b<<" "C<<" "d
^
Main.cc:5:21: warning: statement has no effect [-Wunused-value]
cout a<<" "b<<" "C<<" "d
^
Main.cc:5:21: error: expected '}' at end of input