Compilare: user.cpp: In function ‘void search(long int, long int)’: user.cpp:59: warning: name lookup of ‘i’ changed user.cpp:26: warning: matches this ‘i’ under ISO standard rules user.cpp:42: warning: matches this ‘i’ under old rules user.cpp: In function ‘int main()’: user.cpp:76: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:80: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:87: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void search(long int, long int)’: user.cpp:59: warning: ‘i’ may be used uninitialized in this function