Compilare: user.cpp: In function ‘long long unsigned int ridic(long long unsigned int, long long unsigned int)’: user.cpp:15: warning: comparison between signed and unsigned integer expressions user.cpp:17: warning: suggest parentheses around comparison in operand of ‘&’ user.cpp:14: warning: unused variable ‘m’ user.cpp: In function ‘int main()’: user.cpp:26: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long long unsigned int*’ user.cpp:26: warning: format ‘%d’ expects type ‘int*’, but argument 4 has type ‘long long unsigned int*’ user.cpp:32: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long unsigned int’ user.cpp:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result