Compilare: user.cpp: In function ‘void Read()’: user.cpp:14:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%d %d ", &m, &n); ^ user.cpp:14:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] user.cpp: In function ‘void Compute_Area(int, int)’: user.cpp:43:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, p = 0; ^ user.cpp:43:15: warning: unused variable ‘p’ [-Wunused-variable] int i, j, p = 0; ^ user.cpp: In function ‘void Read()’: user.cpp:14:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d ", &m, &n); ^ user.cpp:17:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); ^ /tmp/cczVplhg.o: In function `Read()': user.cpp:(.text+0x5c): warning: the `gets' function is dangerous and should not be used.