Compilare: user.cpp: In function ‘int main()’: user.cpp:33:17: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int’ [-Wformat=] scanf("%d",m); ^ user.cpp:36:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int’ [-Wformat=] scanf("%d %d ",a,&b); ^ user.cpp:25:13: warning: unused variable ‘j’ [-Wunused-variable] int h,i,j,k,a,b,m; ^ user.cpp:25:15: warning: unused variable ‘k’ [-Wunused-variable] int h,i,j,k,a,b,m; ^ user.cpp:26:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.in","r",stdin); ^ user.cpp:27:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.out","w",stdout); ^ user.cpp:28:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ",&n); ^ user.cpp:31:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ",&v[i]); ^ user.cpp:33:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",m); ^ user.cpp:36:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d ",a,&b); ^ user.cpp:33:18: warning: ‘m’ is used uninitialized in this function [-Wuninitialized] scanf("%d",m); ^ user.cpp:36:29: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] scanf("%d %d ",a,&b); ^