SOLUTION OF UVA 12952

//  Question of 12952 - Tri-du
// Mahmud_Jamil





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