View Compilation Error

0_0_18339708_25143.cpp: In function 'int solveK(int)':
0_0_18339708_25143.cpp:30:15: error: too few arguments to function 'int testK(int, int)'
   if(testK(ans)) return testK(ans - 1) ? ans - 1 : ans;
               ^
0_0_18339708_25143.cpp:19:12: note: declared here
 inline int testK(int k, int m) {
            ^
0_0_18339708_25143.cpp:30:38: error: too few arguments to function 'int testK(int, int)'
   if(testK(ans)) return testK(ans - 1) ? ans - 1 : ans;
                                      ^
0_0_18339708_25143.cpp:19:12: note: declared here
 inline int testK(int k, int m) {
            ^