View Compilation Error

0_0_22787830_24491.cpp: In function 'int w(int, int, int)':
0_0_22787830_24491.cpp:14:5: error: expected ')' before 'return'
     return d[a][b][c]=w(a, b, c-1) + w(a, b-1, c-1) - w(a, b-1, c);
     ^