Compilare: user.cpp: In function 'int main()': user.cpp:11: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:11: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:50: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp:50: warning: format '%d' expects type 'int', but argument 3 has type 'long int' user.cpp:50: warning: format '%d' expects type 'int', but argument 4 has type 'long int' user.cpp:6: warning: unused variable 'k' user.cpp:7: warning: 'xmin' may be used uninitialized in this function user.cpp:7: warning: 'xmax' may be used uninitialized in this function