Compilare: user.cpp: In function ‘void check(int)’: user.cpp:103:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x[i]>cit.length()) ^ user.cpp: In function ‘void reac()’: user.cpp:111:8: warning: array subscript is above array bounds [-Warray-bounds] x[4]=cit.find_first_of("]");check(4); ^ user.cpp:104:12: warning: array subscript is above array bounds [-Warray-bounds] x[i]=-1; ^ user.cpp: In function ‘int main()’: user.cpp:132:25: warning: array subscript is above array bounds [-Warray-bounds] int z=patrat(x[3],x[4]); ^ user.cpp:133:55: warning: array subscript is above array bounds [-Warray-bounds] cit.erase(cit.begin()+x[3],cit.begin()+x[4]); ^