sablon.cpp: In function 'int main()': sablon.cpp:15: warning: comparison between signed and unsigned integer expressions sablon.cpp:21: warning: comparison between signed and unsigned integer expressions sablon.cpp:31: warning: comparison between signed and unsigned integer expressions sablon.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sablon.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sablon.cpp:39: warning: comparison between signed and unsigned integer expressions sablon.cpp:41: warning: comparison between signed and unsigned integer expressions