/*
#include <stdio.h>
int main()
{
int i,j,k,n,sum=0,max=0; ///내린사람=k 탄사람=n
for(i=1;i<=10;i++)
{
scanf("%d %d", &k, &n);
sum=sum+n-k;
if(sum>max)
{
max=sum;
}
}
printf("%d", max);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int n, k, i, sum=0, x=0;
scanf("%d", &n);
for(i=1;i<=n;i++)
{
scanf("%d", &k);
if(k==1)
{
sum=sum+1+x;
x=x+1;
}
if(k==0)
{
x=0;
}
}
printf("%d", sum);
}
#include <stdio.h>
int main()
{
int h,m,t;
scanf("%d %d\n%d",&h, &m, &t);
if (m+t>=60)
printf("%d %d", (h+(m+t)/60)%24, (m+t)%60);
else if (h+(m+t)/60>=24)
printf("%d %d", (0+h+(m+t)/60)%24, (m+t)%60);
else
printf("%d %d", h%24, m+t);
}
*/
/*
#include <stdio.h>
int main()
{
int a,b,c,d,m,h,s;
scanf("%d %d %d", &a, &b, &c);
scanf("%d", &d);
s=d%60;
m=d/60+(s+c)/60;
h=(b+m)/60;
if(a+h>=24)
{
printf("%d %d %d", (a+h)%24, (b+m)%60, (c+s)%60);
}
else
printf("%d %d %d", a+h, (b+m)%60, (c+s)%60);
return 0;
}
*/
#include <stdio.h>
int main()
{
int i,j,m,n;
scanf("%d\n%d");
for(i=m;i<=n;i++)
{
}
}/*
#include <stdio.h>
int main()
{
int i,j,k,n,sum=0,max=0; ///내린사람=k 탄사람=n
for(i=1;i<=10;i++)
{
scanf("%d %d", &k, &n);
sum=sum+n-k;
if(sum>max)
{
max=sum;
}
}
printf("%d", max);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int n, k, i, sum=0, x=0;
scanf("%d", &n);
for(i=1;i<=n;i++)
{
scanf("%d", &k);
if(k==1)
{
sum=sum+1+x;
x=x+1;
}
if(k==0)
{
x=0;
}
}
printf("%d", sum);
}
#include <stdio.h>
int main()
{
int h,m,t;
scanf("%d %d\n%d",&h, &m, &t);
if (m+t>=60)
printf("%d %d", (h+(m+t)/60)%24, (m+t)%60);
else if (h+(m+t)/60>=24)
printf("%d %d", (0+h+(m+t)/60)%24, (m+t)%60);
else
printf("%d %d", h%24, m+t);
}
*/
/*
#include <stdio.h>
int main()
{
int a,b,c,d,m,h,s;
scanf("%d %d %d", &a, &b, &c);
scanf("%d", &d);
s=d%60;
m=d/60+(s+c)/60;
h=(b+m)/60;
if(a+h>=24)
{
printf("%d %d %d", (a+h)%24, (b+m)%60, (c+s)%60);
}
else
printf("%d %d %d", a+h, (b+m)%60, (c+s)%60);
return 0;
}
*/
#include <stdio.h>
int main()
{
int i,j,m,n;
scanf("%d\n%d");
for(i=m;i<=n;i++)
{
}
}