Compilare: user.cpp: In function ‘int main()’: user.cpp:9: warning: unknown conversion type character 0x20 in format user.cpp:9: warning: conversion lacks type at end of format user.cpp:9: warning: too many arguments for format user.cpp:12: warning: format ‘%i’ expects type ‘int*’, but argument 3 has type ‘short unsigned int*’ user.cpp:51: warning: unknown conversion type character 0xa in format user.cpp:51: warning: too many arguments for format user.cpp:9: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:12: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result