View Compilation Error

0_0_33531668_25249.cpp: In function 'int main()':
0_0_33531668_25249.cpp:61:30: error: expected ')' before ';' token
   for (int r = 0; r <= k; r++;)
                              ^
0_0_33531668_25249.cpp:61:31: error: expected primary-expression before ')' token
   for (int r = 0; r <= k; r++;)
                               ^