Main.cc: In function 'int main()':
Main.cc:8:8: error: 'm' was not declared in this scope
cin>>m;
^
Main.cc:5:6: warning: unused variable 'n' [-Wunused-variable]
int n,A=0,B=0,C=0,ph,Tot=0;
^
Main.cc:5:20: warning: unused variable 'ph' [-Wunused-variable]
int n,A=0,B=0,C=0,ph,Tot=0;
^