Compilare: user.cpp: In function ‘void scmax(int*, int*)’: user.cpp:24: warning: statement has no effect user.cpp:16: warning: unused variable ‘j’ user.cpp: In function ‘void inter(int*, int*, int*, int*)’: user.cpp:61: warning: statement has no effect user.cpp:67: warning: statement has no effect user.cpp: In function ‘void read(int*)’: user.cpp:82: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:85: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:96: warning: unused variable ‘len1’ user.cpp:96: warning: unused variable ‘len2’ user.cpp:90: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:91: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result