Compilare: user.c: In function 'ciur': user.c:7: warning: implicit declaration of function 'memset' user.c:7: warning: incompatible implicit declaration of built-in function 'memset' user.c: In function 'main': user.c:35: warning: conversion lacks type at end of format user.c:35: warning: too many arguments for format user.c:42: warning: conversion lacks type at end of format user.c:42: warning: too many arguments for format user.c:46:2: warning: no newline at end of file user.c: In function 'ciur': user.c:6: warning: 'i' may be used uninitialized in this function