View Compilation Error

0_0_16461816_13564.cpp: In function 'int d(int, int, int)':
0_0_16461816_13564.cpp:6:35: error: expected primary-expression before '?' token
 return a[i][j]+(i==n?0:d(i+1,j,n)>?d(i+1,j+1,n));
                                   ^
0_0_16461816_13564.cpp:6:48: error: expected ':' before ')' token
 return a[i][j]+(i==n?0:d(i+1,j,n)>?d(i+1,j+1,n));
                                                ^
0_0_16461816_13564.cpp:6:48: error: expected primary-expression before ')' token