View Compilation Error

0_0_25684281_27700.cpp: In function 'int main()':
0_0_25684281_27700.cpp:50:9: error: expected primary-expression before 'long'
     if (long long(dy1 * dx2) <= long long(dy2 * dx1))
         ^
0_0_25684281_27700.cpp:50:9: error: expected ')' before 'long'
0_0_25684281_27700.cpp:62:9: error: expected primary-expression before 'long'
     if (long long(dy1 * dx2) <= long long(dy2 * dx1))
         ^
0_0_25684281_27700.cpp:62:9: error: expected ')' before 'long'