Compilare: user.cpp: In function ‘int main()’: user.cpp:65:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &G); ^ user.cpp:68:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^ user.cpp:85:11: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%d %d\n", poz, dp[poz].nr); ^