Run ID:85482

提交时间:2024-07-17 17:35:28

#include<iostream> using namespace std; int main(){ int n,a,j=0,g,s,b,q; cin>>n; for(int i=0;i<n;i++){ cin>>a; g=a%10; s=a/10%10; b=a/100%10; q=a/1000; if((g-s-b-q)>0){ j++; } } cout<<j<<endl; return 0; }