View Compilation Error

0_0_16601672_13112.c: In function 'd':
0_0_16601672_13112.c:4:36: error: expected expression before '?' token
  return a[i][j]+(i==n?0:d(i+1,j,n)>?d(i+1,j+1,n));
                                    ^
0_0_16601672_13112.c:4:37: error: too few arguments to function 'd'
  return a[i][j]+(i==n?0:d(i+1,j,n)>?d(i+1,j+1,n));
                                     ^
0_0_16601672_13112.c:3:5: note: declared here
 int d(int i,int j,int n){
     ^
0_0_16601672_13112.c:4:49: error: expected ':' before ')' token
  return a[i][j]+(i==n?0:d(i+1,j,n)>?d(i+1,j+1,n));
                                                 ^