Funky chess Board

[RULEREMPIRES (HARSHUL JAIN)]

Coding Blocks IDE

2 testcases are not passing.
could not figure out mistake.

[Monu-Singh-480654572341490 (Monu Kumar)]

Hey @RULEREMPIRES
try for this input
10
1 1 1 1 1 1 1 1 1 1
0 0 1 1 1 1 1 0 0 0
0 0 0 0 1 1 0 0 0 0
0 1 1 0 0 0 0 0 0 0
0 1 1 1 1 1 1 0 0 0
0 0 0 0 1 1 0 0 0 0
0 0 0 0 0 0 1 1 1 0
0 0 0 0 0 0 0 1 1 0
0 1 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 1 1
correct output 17
your code Gives : 7