View Compilation Error

0_0_18029955_15939.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18029955_15939.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18029955_15939.cpp: In function 'int main()':
0_0_18029955_15939.cpp:11:17: error: 'scanf' was not declared in this scope
    scanf("%d",&t);
                 ^
0_0_18029955_15939.cpp:12:5: error: 'w' was not declared in this scope
     w...        
     ^
0_0_18029955_15939.cpp:12:6: error: expected '}' at end of input
     w...        
      ^