tengkaihual 2022-09-03 10:01:25 6 返回题目
#include using namespace std; int main(){ int m,k,n=0,a; cin>> m>>k; a=m; do { if(a%10 ==3) {n++;} a/=10; }while(a !=0) ; if((m/19 )!= 0 && n==k) {cout<<"YES";} else{cout<<"NO";} return 0; }
