Run ID:135137

提交时间:2025-11-02 16:44:37

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,sum=0,g,s,b,q,x; cin>>n; for(int i=1;i<=n;i++){ cin>>x; g=x%10; s=x/10%10; b=x/100%10; q=x/1000; if(g-s-b-q>0){ sum++; } } cout<<sum; return 0; }