Compilare: user.cpp:90: warning: this decimal constant is unsigned only in ISO C90 user.cpp: In function ‘void cit()’: user.cpp:7: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:93: warning: comparison between signed and unsigned integer expressions user.cpp:99: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long unsigned int’ user.cpp:89: warning: ‘mini’ may be used uninitialized in this function user.cpp:89: warning: ‘minj’ may be used uninitialized in this function