numar.cpp: In function 'int main()': numar.cpp:20: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x numar.cpp:20: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x numar.cpp:20: error: narrowing conversion of 'x' from 'long long int' to 'int' inside { } numar.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x numar.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x numar.cpp:28: error: narrowing conversion of 'x' from 'long long int' to 'int' inside { }