Compilare: user.cpp: In function ‘int zero(int, int, int)’: user.cpp:20:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x == v[mij]) ^ user.cpp:25:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(x < v[mij]) ^ user.cpp:31:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(v[poz] == x) ^ user.cpp: In function ‘int unu(int, int, int)’: user.cpp:46:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x <= v[mij]) ^ user.cpp:55:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(v[poz] == x) ^ user.cpp: In function ‘int doi(int, int, int)’: user.cpp:71:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v[mij] == x) ^ user.cpp:77:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x < v[mij]) ^ user.cpp:83:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(v[poz] == x) ^ user.cpp: In function ‘int main()’: user.cpp:91:35: warning: unused variable ‘d’ [-Wunused-variable] unsigned int m, i, x, intreb, d, s; ^ user.cpp:91:38: warning: unused variable ‘s’ [-Wunused-variable] unsigned int m, i, x, intreb, d, s; ^