Compilare: user.cpp: In function ‘int binsrc(int, int, long long int)’: user.cpp:42:12: warning: ‘index’ may be used uninitialized in this function [-Wmaybe-uninitialized] return index; ^ user.cpp: In function ‘int main()’: user.cpp:71:44: warning: ‘index’ may be used uninitialized in this function [-Wmaybe-uninitialized] while (d[line][col] - d[line][col+1] < k) { ^ user.cpp:58:47: warning: ‘index’ may be used uninitialized in this function [-Wmaybe-uninitialized] d[i][j] = d[i][j+1] + d[ind][j]; ^