View Compilation Error

0_0_32959223_28090.cpp: In function 'int main()':
0_0_32959223_28090.cpp:57:34: error: 'index' was not declared in this scope
       if (priori[temp] >= priori[index])
                                  ^
0_0_32959223_28090.cpp:68:19: error: expected primary-expression at end of input
        case 3:res = 
                   ^
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input
0_0_32959223_28090.cpp:68:19: error: expected '}' at end of input