text1.cpp: In function 'int main()': text1.cpp:41: warning: comparison between signed and unsigned integer expressions text1.cpp:42: warning: comparison between signed and unsigned integer expressions text1.cpp:43: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x text1.cpp:43: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x text1.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x text1.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x text1.cpp:52: warning: comparison between signed and unsigned integer expressions text1.cpp:56: warning: comparison between signed and unsigned integer expressions