Using Python: Read in an n*m matrix with binary value and output the number of number 1 in each column.

Input format:
The first row contains two integers n, m
Then n rows, m integers per row of value 0 or 1

Output format:
m integers, one per line. Each number represents the count of 1 in the corresponding column.

Sample input:
3 5
0 0 1 1 0
0 1 1 0 1
1 0 0 1 0

Sample output:
1
1
2
2
1