Compilare: user.cpp: In function ‘int main()’: user.cpp:60:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (stiva[i] > st) ^ user.cpp: In function ‘int greedy(unsigned int)’: user.cpp:18:22: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] x += stiva[i]; ^ user.cpp: In function ‘void caut(unsigned int, unsigned int)’: user.cpp:18:22: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:14:18: note: ‘x’ was declared here unsigned int x; ^