Compilare: user.cpp: In function ‘void df(int)’: user.cpp:49: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:73: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:76: warning: format ‘%s’ expects type ‘char*’, but argument 2 has type ‘char (*)[1001]’ user.cpp:70: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:71: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:73: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:76: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int gasit(char*)’: user.cpp:14: warning: ‘ok’ is used uninitialized in this function