View Compilation Error

0_0_18333092_15824.cpp: In function 'int main()':
0_0_18333092_15824.cpp:4:17: error: expected unqualified-id before 'new'
     int n, old, new, sum;
                 ^
0_0_18333092_15824.cpp:8:9: error: 'sum' was not declared in this scope
         sum = 0;
         ^
0_0_18333092_15824.cpp:10:29: error: expected type-specifier before ')' token
             scanf("%d", &new);
                             ^
0_0_18333092_15824.cpp:11:21: error: expected type-specifier before '>' token
             if (new > old)
                     ^
0_0_18333092_15824.cpp:12:29: error: expected type-specifier before '-' token
                 sum += (new - old) * 6;
                             ^
0_0_18333092_15824.cpp:14:34: error: expected type-specifier before ')' token
                 sum += (old - new) * 4;
                                  ^
0_0_18333092_15824.cpp:15:22: error: expected type-specifier before ';' token
             old = new;
                      ^