# Online Python - IDE, Editor, Compiler, Interpreter
def tim_vi_tri_phan_tu_lon_nhat(mang):
phan_tu_lon_nhat = max(mang)
vi_tri = 0
for i, phan_tu in enumerate(mang):
if phan_tu == phan_tu_lon_nhat:
vi_tri = i
break
return vi_tri
n = int(input())
mang = list(map(int, input().split()))
print(tim_vi_tri_phan_tu_lon_nhat(mang)+1)
IyBPbmxpbmUgUHl0aG9uIC0gSURFLCBFZGl0b3IsIENvbXBpbGVyLCBJbnRlcnByZXRlcgpkZWYgdGltX3ZpX3RyaV9waGFuX3R1X2xvbl9uaGF0KG1hbmcpOgogIHBoYW5fdHVfbG9uX25oYXQgPSBtYXgobWFuZykKICB2aV90cmkgPSAwCiAgZm9yIGksIHBoYW5fdHUgaW4gZW51bWVyYXRlKG1hbmcpOgogICAgaWYgcGhhbl90dSA9PSBwaGFuX3R1X2xvbl9uaGF0OgogICAgICB2aV90cmkgPSBpCiAgICAgIGJyZWFrCiAgcmV0dXJuIHZpX3RyaQpuID0gaW50KGlucHV0KCkpCgptYW5nID0gbGlzdChtYXAoaW50LCBpbnB1dCgpLnNwbGl0KCkpKQpwcmludCh0aW1fdmlfdHJpX3BoYW5fdHVfbG9uX25oYXQobWFuZykrMSkK