naver_

http://kin.naver.com/qna/detail.nhn?d1id=1&dirId=1040101&docId=288254510

 

 

# include <stdio.h>
# include <stdlib.h>
# include <time.h>
# define SIZE 10
// function prototype ++++++++++++++
void numBerSetting(int* ptrArry);
void search(int* ptrArry, int num);
// +++++++++++++++++++++++++++++++++
int main(void) {
 int arry[SIZE] = {0,}; // initiallize
 int choice_number = 0;
 numBerSetting(arry);
 printf("Enter the number you want to search:  ");
 scanf("%d", &choice_number);
 search(arry, choice_number);
 return 0;
} // end of main function
void numBerSetting(int* ptrArry) {
 srand((unsigned)(time(NULL)));
 int i; // index
 for (i = 0; i < SIZE; i++) {
  *(ptrArry + i) = rand()%90 + 10;
  // 10 , 11, ..., 99
 }
 // Test printf
 //for (i = 0; i < SIZE; i++) {
 // printf("%d\n", *(ptrArry + i));
 //}
} // end of numBerSetting function
void search(int* ptrArry, int num) {
 int i; // index
 for (i = 0; i < 10; i++) {
  if (*(ptrArry + i) == num) {
   printf("exist \n");
   return;
  }
 }
 printf("not exist \n");
} // end of search function