Compilare: user.cpp: In function ‘int caut1(int, int)’: user.cpp:30: warning: unused variable ‘p’ user.cpp: In function ‘int caut2(int, int)’: user.cpp:49: warning: unused variable ‘p’ user.cpp: In function ‘int main()’: 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:72: 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 user.cpp:75: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:78: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int caut2(int, int)’: user.cpp:65: warning: control reaches end of non-void function user.cpp: In function ‘int caut1(int, int)’: user.cpp:46: warning: control reaches end of non-void function