Compiler output
prog.cpp: In function 'std::string convert_int(std::string)':
prog.cpp:24:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function 'std::string convert_hexa(std::string)':
prog.cpp:55:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function 'std::string convert_string(std::string)':
prog.cpp:86:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function 'std::string convert_char(std::string)':
prog.cpp:103:1: warning: no return statement in function returning non-void [-Wreturn-type]
prog.cpp: In function 'void put(int, int)':
prog.cpp:111:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:116:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:125:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:130:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:139:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:148:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: In function 'int main()':
prog.cpp:163:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:163:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:167:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:193:77: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
prog.cpp:230:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp:239:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
