SOLUTION OF URI 1933

// 

Solution of  1933

Tri-du

//   (Mahmud_Jamil) BRUR




#include <stdio.h>
int main()
{
    int a,b,c;
    while(scanf("%d%d", &a, &b)!=EOF)
    {
        if(a==b)
            printf("%d\n", a);
        else if(a>b)
            printf("%d\n", a);
        else if(a<b)
            printf("%d\n", b);
    }
    return 0;
}