src.cpp:3:26: error: expected unqualified-id before ',' token
int a[10000][10000],n,m,,x,y,i,j;
^
src.cpp: In function 'int ocsen(int, int)':
src.cpp:8:5: error: 'd' was not declared in this scope
d++;
^
src.cpp: In function 'int main()':
src.cpp:24:11: error: 'd' was not declared in this scope
cout<<d;
^