Compiler output
prog.cpp: In function ‘void ada(int, int)’:
prog.cpp:15:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘void dfs(int)’:
prog.cpp:25:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘void sterge(int)’:
prog.cpp:39:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:45:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool verif(int, int)’:
prog.cpp:75:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
