View Compilation Error

0_0_35576328_19435.cpp: In function 'int main()':
0_0_35576328_19435.cpp:56:19: error: invalid operands of types 'int' and 'int [4]' to binary 'operator-'
     int a=(abs(Sx-dx)+abs(Sy-dy))%2;
                   ^
0_0_35576328_19435.cpp:56:30: error: invalid operands of types 'int' and 'int [4]' to binary 'operator-'
     int a=(abs(Sx-dx)+abs(Sy-dy))%2;
                              ^