Compiler output
prog.cpp: In function ‘bool test1()’:
prog.cpp:16:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool test2()’:
prog.cpp:24:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool modifica1()’:
prog.cpp:38:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool test4()’:
prog.cpp:57:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:62:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:67:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool test0()’:
prog.cpp:80:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
