Compilare: user.cpp: In function ‘int main()’: user.cpp:45: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:47: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:48: warning: format ‘%d’ expects type ‘int*’, but argument 2 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:51: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’ user.cpp:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:48: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘long int minamin(long int, long int, long int, long int)’: user.cpp:41: warning: control reaches end of non-void function