n=int(input())
l1=list(map(int,input().split()))
a=max(l1)
for i in range(1,len(l1)):
    if l1[i]==a:
        print(i+1)
/**************************************************************
	Problem: 1170
	User: admin
	Language: Python
	Result: Accepted
	Time:91 ms
	Memory:34244 kb
****************************************************************/