Run ID:105080

提交时间:2025-01-12 14:05:17

#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 i,a,b,c,d,e=0,p; cin>>p; for(i=1;i<=p;i++) { scanf("%1d%1d%1d%1d",&a,&b,&c,&d); if(d-a-b-c>0) e+=1; } cout<<e; return 0; }