Compilare: user.cpp: In function ‘int main()’: user.cpp:19:16: warning: format ‘%hd’ expects argument of type ‘short int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%hd",&n); ^ user.cpp:16:8: warning: unused variable ‘f’ [-Wunused-variable] FILE *f=freopen("royfloyd.in","r",stdin), ^ user.cpp:17:3: warning: unused variable ‘g’ [-Wunused-variable] *g=freopen("royfloyd.out","w",stdout); ^ user.cpp:19:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%hd",&n); ^ user.cpp:22:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&pond[i][j]); ^