Row Sums of a Matrix
Print the sum of each row of a grid.
Input format
The first line has two integers R and C. Each of the next R lines has C space-separated integers describing one row of the matrix.
Output format
Print R integers on one line: the sum of each row, in order from the first row to the last.
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
2 3
1 2 3
4 5 6Expected output
6 15Example 2
Input
3 2
1 1
2 2
3 3Expected output
2 4 6