Compiler output
prog.cpp: In function 'int main()':
prog.cpp:10:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:14:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:15:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:16:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:16:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:8:30: warning: unused variable 'b' [-Wunused-variable]
prog.cpp:8:32: warning: unused variable 'c' [-Wunused-variable]
