Compilare: user.cpp: In function ‘int cit()’: user.cpp:13:21: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] while(pozb<lsize&&buf[pozb]<'0'||buf[pozb]>'9') ^ user.cpp: In function ‘int main()’: user.cpp:26:26: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,1,lsize,fi); ^ user.cpp:82:37: warning: ‘con’ may be used uninitialized in this function [-Wmaybe-uninitialized] con+=num[x]; ^