#include <stdio.h>

int MaxValue(int arr[], int n){
	int maxValue = 0x80000000;
	for(int i=0; i<n; i++){
		if(arr[i] > maxValue){
			maxValue = arr[i];
		}
	}

	return maxValue;
}

int MaxValueWithIndex(int arr[], int n, int &maxIndex){
	maxIndex = 0;
	for(int i=1; i<n; i++){
		if(arr[i] > arr[maxIndex]){
			maxIndex = i;
		}
	}

	return maxIndex;
}

int main(){
	int arr[11];
	while(scanf("%d", &arr[0]) != EOF){
		for(int i=1; i<10; i++){
			scanf("%d", &arr[i]);
		}
		printf("max=%d\n", MaxValue(arr, 10));
	}

	return 0;
}

/**************************************************************
	Problem: 2181
	User: admin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:1144 kb
****************************************************************/