Compilare: user.cpp: In function 'int minlin(int)': user.cpp:5: warning: unused variable 'j' user.cpp: In function 'int main()': user.cpp:19: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:19: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:22: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:38: warning: format '%ld' expects type 'long int', but argument 2 has type 'int'