Run ID:154058
提交时间:2026-05-24 12:37:14
#include<bits/stdc++.h> using namespace std; int main (){ int a[4]={0}; int x,n=0; do{ cin>>x; if(x==1){ a[1]++; } if(x==2){ a[2]++; } if(x==3){ a[3]++; } n++; }while(x!=-1); cout<<"A="<<a[1]<<endl; cout<<"B="<<a[2]<<endl; cout<<"C="<<a[3]<<endl; cout<<"Tot="<<n-1<<endl; return 0; }