Compilare: user.cpp: In function ‘int main()’: user.cpp:67:39: warning: variable ‘poz2’ set but not used [-Wunused-but-set-variable] int minim = INF,poz1,minim2 = INF,poz2; ^ user.cpp:11:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.in","r",stdin); ^ user.cpp:12:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.out","w",stdout); ^ user.cpp:13:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &n, &m); ^ user.cpp:16:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][j]); ^ user.cpp:82:5: warning: ‘poz1’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (POZ!=poz1)printf("%d\n", ret+minim); ^ user.cpp:82:5: warning: ‘POZ’ may be used uninitialized in this function [-Wmaybe-uninitialized]