View Compilation Error

0_0_25684243_17923.cpp: In function 'int main()':
0_0_25684243_17923.cpp:50:9: error: expected primary-expression before 'long'
     if (long long (dy1*dx2) <= long long (dy2 * dx1))
         ^
0_0_25684243_17923.cpp:50:9: error: expected ')' before 'long'
0_0_25684243_17923.cpp:62:9: error: expected primary-expression before 'long'
     if (long long(dy1*dx2) <=long long(dy2 * dx1))
         ^
0_0_25684243_17923.cpp:62:9: error: expected ')' before 'long'