~cpp #include<iostream.h> //#include<stdlib.h> void main() { int i,j; int t[10]; int a=0,b=0,c=0,d=0,f=0; j=0; do { cin>>t[j]; j++; }while(t[j-1]!=999); for(i=0;i<j;i++) { switch(t[i]/10){ case 10: a++; break; case 9: a++; break; case 8: b++; break; case 7: c++; break; case 6: d++; break; default : if(999==t[i]) break; else f++; break; } } cout<<"A가 "<<a<<"개 "; cout<<"B가 "<<b<<"개 "; cout<<"C가 "<<c<<"개 "; cout<<"D가 "<<d<<"개 "; cout<<"F가 "<<f<<"개 "; //system("pause"); }