Compilare: user.cpp: In function ‘void Citire()’: user.cpp:16:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triplete.in","r",stdin); ^ user.cpp:18:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n, &m); ^ user.cpp:21:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n, &m); ^ user.cpp: In function ‘void Rezolva()’: user.cpp:31:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triplete.out","w",stdout); ^ user.cpp: In function ‘void Citire()’: user.cpp:22:9: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(x > y) swap(x, y); ^ user.cpp:22:9: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized]