View Compilation Error

0_0_15764835_15067.cpp: In function 'int main()':
0_0_15764835_15067.cpp:32:13: error: expected ')' before '[' token
       if(&&a[2].x==a[3].x&&a[3].y==a[1].y&&a[3].x!=0)  k=1;
             ^
0_0_15764835_15067.cpp:32:12: error: label 'a' used but not defined
       if(&&a[2].x==a[3].x&&a[3].y==a[1].y&&a[3].x!=0)  k=1;
            ^