Compilare: user.cpp: In function ‘int main()’: user.cpp:14:24: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘int’ [-Wformat=] fscanf(f,"%d%d",a,b); ^ user.cpp:14:24: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘int’ [-Wformat=] user.cpp:14:25: warning: ‘a’ is used uninitialized in this function [-Wuninitialized] fscanf(f,"%d%d",a,b); ^ user.cpp:14:25: warning: ‘b’ is used uninitialized in this function [-Wuninitialized]