View Compilation Error

0_0_31277123_15828.cpp: In function 'int main()':
0_0_31277123_15828.cpp:15:7: error: case label '8' not within a switch statement
       case 8:printf("B\n");break;
       ^
0_0_31277123_15828.cpp:16:4: error: case label '7' not within a switch statement
    case 7:printf("C\n");break;
    ^
0_0_31277123_15828.cpp:17:7: error: case label '6' not within a switch statement
       case 6:printf("D\n");break;
       ^
0_0_31277123_15828.cpp:18:4: error: case label not within a switch statement
    default:printf("E\n");break; 
    ^