Compilare: user.cpp:18:27: warning: character constant too long for its type [enabled by default] if(s[i]>'0'&&s[i]<'1000000'){ ^ user.cpp: In function ‘int main()’: user.cpp:17:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<strlen(s);++i){ ^ user.cpp:13:24: warning: variable ‘subsir’ set but not used [-Wunused-but-set-variable] char s[200],t[200],subsir=false; ^ user.cpp:23:21: warning: array subscript is above array bounds [-Warray-bounds] for(i=1;i<=t[200];++i){ ^