#include<iostream> using namespace std; int main(){ int n,y,r,n1,y1,r1,m[13]={0,31,28,31,30,31,30,31,31,30,31,30,31},sum=0,sum2=0; cin>>n>>y>>r>>n1>>y1>>r1; while(n!=n1||y!=y1||r!=r1){ sum++; r++; if(n%400==0||n%4==0&&n%100!=0) m[2]=29; else m[2]=28; if(r==m[y]+1){ r=1; y++; } if(y==13){ y=1; n++; } } cout<<sum; return 0; }