Compilare: user.cpp: In function ‘int main()’: user.cpp:8: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:19: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’ user.cpp:6: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:7: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:4: warning: ‘i[7]’ may be used uninitialized in this function user.cpp:4: warning: ‘i[6]’ may be used uninitialized in this function user.cpp:4: warning: ‘i[5]’ may be used uninitialized in this function user.cpp:4: warning: ‘i[4]’ may be used uninitialized in this function user.cpp:4: warning: ‘i[3]’ may be used uninitialized in this function user.cpp:4: warning: ‘i[2]’ may be used uninitialized in this function user.cpp:4: warning: ‘i[1]’ may be used uninitialized in this function