parcela.cpp:13:1: warning: multi-line comment parcela.cpp: In function `long int fill(long int, long int)': parcela.cpp:21: warning: unused variable `long int j' parcela.cpp: In function `long int bt(long int)': parcela.cpp:52: warning: comparison between signed and unsigned integer expressions parcela.cpp:54: warning: comparison between signed and unsigned integer expressions parcela.cpp:50: warning: unused variable `long int j' parcela.cpp:51: warning: unused variable `long int S' parcela.cpp:84:2: warning: no newline at end of file