Compilare: user.cpp: In function ‘int main()’: user.cpp:66: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘char*’ user.cpp:70: warning: array subscript has type ‘char’ user.cpp:70: warning: array subscript has type ‘char’ user.cpp:70: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘char*’ user.cpp:71: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘char*’ user.cpp:74: warning: array subscript has type ‘char’ user.cpp:74: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘char*’ user.cpp:64: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:65: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:66: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:70: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:71: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:74: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result