#include<stdio.h>
int main()
{
    int a,b,c;

    scanf("%d %d %d",&a,&b,&c);

    if(a>b && a>c){
        printf("Maximum number is %d\n",a) ;
    }
    else if(a<b && c<b){
        printf("maximum number is %d\n",b);
    }
    else if(c>a && c>b){
        printf("Maximum number is %d\n",c);
    }
    return 0;
}