View Compilation Error

0_0_20182699_31548.cpp: In function 'int main()':
0_0_20182699_31548.cpp:9:3: error: expected ';' before 'while'
   while(n--)
   ^
0_0_20182699_31548.cpp:24:1: error: expected '}' at end of input
 } 
 ^