Compilare: user.cpp: In function ‘int main()’: user.cpp:13: warning: format ‘%i’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:11: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int max2()’: user.cpp:45: warning: ‘suma’ may be used uninitialized in this function user.cpp:45: warning: ‘i1’ may be used uninitialized in this function user.cpp:45: warning: ‘i2’ may be used uninitialized in this function