submult.cpp: In function 'void citire()': submult.cpp:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result submult.cpp:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result submult.cpp:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result submult.cpp: In function 'void afisare()': submult.cpp:32: warning: unused variable 's' submult.cpp: In function 'int main()': submult.cpp:70: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result submult.cpp:71: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result submult.cpp: In function 'void afisare()': submult.cpp:45: warning: 'nod' may be used uninitialized in this function