View Compilation Error

0_0_39693200_992.cpp: In function 'int main()':
0_0_39693200_992.cpp:56:2: error: expected '}' at end of input
   56 | }
      |  ^
0_0_39693200_992.cpp:22:24: note: to match this '{'
   22 |     while(cin>>n>>m>>k){
      |                        ^
0_0_39693200_992.cpp:56:2: error: expected '}' at end of input
   56 | }
      |  ^
0_0_39693200_992.cpp:17:11: note: to match this '{'
   17 | int main(){
      |           ^