View Compilation Error

0_0_18689763_9250.cpp: In function 'int main()':
0_0_18689763_9250.cpp:11:5: error: expected ',' or ';' before 'while'
     while (num != 0) {
     ^
0_0_18689763_9250.cpp:21:1: error: expected '}' at end of input
 }
 ^