#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 a,s,d,f; //int f=3; cin>>a>>s>>d; if((a%400==0) || (a%100!=0) && (a%4==0)){ f=1; } else{ f=0; } if((s%400==0) || (s%100!=0) && (s%4==0)){ f=1+f; } else{ f=f; } if((d%400==0) || (d%100!=0) && (d%4==0)){ f=1+1+f; } else{ f=f; } cout<<f; return 0; } //wiefgrygrcgsdygdwefvsugvcusdutcsdgvf //suigfyshsdbvsdf //sdifhdsv p'idvidfyvjb