Compiler output
prog.cpp: In function ‘bool test1()’:
prog.cpp:18:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool test2()’:
prog.cpp:26:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool modifica1()’:
prog.cpp:40:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool test4()’:
prog.cpp:60:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:65:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:70:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:77:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function ‘bool test0()’:
prog.cpp:86:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:88:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]