# include<iostream> # include<cmath> # include<cstdio> using namespace std; int main(){ //OJ1488 /*int n,m,x,y,i,s=0; cin>>m>>n; for (i=1;i<m;i++){ if (i*(m-i) == n){ cout<<"Yes"; s=1; break; } } if (s==0){ cout<<"No"; }*/ //OJ1489 /*int m,n,i,q,w,e,s=0; cin>>m>>n; for (i=m;i<=n;i++){ q=i/100; w=i/10%10; e=i%10; q=q*q*q; w=w*w*w; e=e*e*e; if ((q+w+e)==i){ cout<<i<<" "; s=1; } } if (s==0){ cout<<"no"; }*/ //OJ1490 /*int k,a,b,i; cin>>k; for (i=k+1;i<=2*k;i++){ a=i-k; b=i*k; if (b%a==0){ cout<<"1/"<<k<<" = 1/"<<i<<" + 1/"<<i*k<<endl; } }*/ //OJ1491 /*int n,a,b,c,d; cin>>n; for (a=2;a<=n;a++){ for (b=2;b<a;b++){ for (c=b;c<a;c++){ for (d=c;d<a;d++){ if (a*a*a==b*b*b+c*c*c+d*d*d){ cout<<"Cube = "<<a<<", Triple = ("<<b<<","<<c<<","<<d<<")"<<endl; } } } } }*/ //OJ1492 /*int n,a,b,c,i=0,q=0; cin>>n; for (a=0;a<=n;a++){ for (b=0;b<=n-a;b++){ for (c=0;c<=n-a-b;c++){ if (5*a+3*b+c/3==n && c%3==0 && a+b+c==n){ i++; cout<<i<<": "<<a<<","<<b<<","<<c<<endl; q=1; } } } } if (q==0){ cout<<"None"; }*/ //OJ1493 /*int n,m,i,cnt=0,t; cin>>n>>m; for (i=n;i<=m;i++){ t=i; while(t>0){ if (t%10==4 || (t%10==2 && (t/10)%10==6)){ cnt++; break; } t/=10; } } cout<<m-n+1-cnt<<endl;*/ //OJ1494 int i,j,k,p,e,l,d; scanf("%d %d %d %d",&p,&e,&l,&d); for (i=1;i<=924;i++){ for (j=1;j<=759;j++){ for (k=1;k<=644;k++){ if (((p+i*23)==(e+j*28))&&((p+i*23)==(l+k*33))){ printf("the next triple peak occurs in %d days.\n",p+i*23-d); } } } } return 0; }