View Compilation Error

0_0_21398093_29775.cpp: In function 'int main()':
0_0_21398093_29775.cpp:35:9: error: expected ';' before 'while'
         while(k--)
         ^
0_0_21398093_29775.cpp:53:1: error: expected '}' at end of input
 }    
 ^
0_0_21398093_29775.cpp:53:1: error: expected '}' at end of input