题解

#include<iostream>
#include<cmath>
using namespace std;
int main() {
    long long n,a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0;
    cin>>n;
    n=abs(n);
    while(n!=0){
        int x=n%10;
        if(x==0){
            a++;
        }else if(x==1){
            b++;
        }else if(x==2){
            c++;
        }else if(x==3){
            d++;
        }else if(x==4){
            e++;
        }else if(x==5){
            f++;
        }else if(x==6){
            g++;
        }else if(x==7){
            h++;
        }else if(x==8){
            i++;
        }else if(x==9){
            j++;
        }
        n/=10;
    }
    cout<<a<<"\n"<<b<<"\n"<<c<<"\n"<<d<<"\n"<<e<<"\n"<<f<<"\n"<<g<<"\n"<<h<<"\n"<<i<<"\n"<<j;
    return 0;
}