View Compilation Error

0_0_30208139_17172.cpp: In function 'int main()':
0_0_30208139_17172.cpp:51:22: error: invalid operands of types 'long long int' and 'long long int [1005]' to binary 'operator-'
    if(xx[i]+yy[i]-a[i]>0)
                      ^