For Loop- Post increment, pre increment count

[erankushmehta]

for (int i = 0; i<=12; i++)
		cout << i << endl;

The code above and below gives the same output.
0
1
2
.
.
12
But i think it should start output from 1 for the code below.

for (int i = 0; i<=12; ++i)
		cout << i << endl;