View Compilation Error

0_0_36842849_2188.cpp: In function 'int main()':
0_0_36842849_2188.cpp:9:5: error: expected ';' before 'while'
     while(k--)
     ^
0_0_36842849_2188.cpp:21:1: error: expected '}' at end of input
 }
 ^