오리도 지랄하면 날 수 있다!!!!!!

출처 : http://www.joinc.co.kr/modules/moniwiki/wiki.php/Site/C/Documents/CprogramingForLinuxEnv/Ch11_Structure

#include <stdio.h> 
#include <string.h> 
 
struct userinfo 
{ 
  char name[20]; 
  int age; 
}; 
 
int main(int argc, char **argv) 
{ 
  int age; 
  int i; 
  char buf[40]; 
  struct userinfo myfriend[5]; 
 
  for (i = 0; i < 5; i++) 
  { 
    printf("Name : "); 
    fgets(buf, 19, stdin); 
    buf[strlen(buf)-1] = '\0';            // <--- 1 
    sprintf(myfriend[i].name, "%s", buf); 
 
    printf("Age  : "); 
    fgets(buf, 19, stdin); 
    age = atoi(buf); 
    myfriend[i].age = age; 
  } 
 
  printf("=======================\n"); 
  for (i = 0; i < 5; i++) 
  { 
    printf("%12s : %d\n", myfriend[i].name, myfriend[i].age); 
  } 
} 
 

#include <stdio.h> 
 
int main() 
{ 
    char hello[12]; 
    strcpy(hello,"hello world\0"); 
    printf("%s\n", hello); 
}