View Compilation Error

0_0_16779221_15730.cpp:14:14: error: 'ts_h' does not name a type
              ts_h = 43200.0 / 719,
              ^
0_0_16779221_15730.cpp: In function 'int main()':
0_0_16779221_15730.cpp:48:73: error: 'ts_h' was not declared in this scope
         for( double bt3 = bs_h, et3 = es_h; et3 <= 43200.000001; bt3 += ts_h, et3 += ts_h )
                                                                         ^
0_0_16779221_15730.cpp:50:74: error: 'tm_h' was not declared in this scope
          for( double bt2 = bm_h, et2 = em_h; et2 <= 43200.000001; bt2 += tm_h, et2 += tm_h )
                                                                          ^
0_0_16779221_15730.cpp:56:81: error: 'ts_m' was not declared in this scope
                 for( double bt1 = bs_m, et1 = es_m; et1 <= 43200.000001; bt1 += ts_m, et1 += ts_m )
                                                                                 ^