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IoT C언어 0710 - EX12_1

Jul 15th, 2017
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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. char proc(char *pword1, char *pword2);
  5.  
  6. int main(void)
  7. {
  8.     char word1[80],word2[80],word3[80];
  9.  
  10.     printf("세 단어 입력 :");
  11.     scanf("%s%s%s",word1,word2,word3);  //단어3개입력
  12.  
  13.     proc(word1,word2);  //word1와 word2비교
  14.     proc(word1,word3);  //word1와 word3비교
  15.     proc(word2,word3);  //word2와 word3비교
  16.    
  17.     printf("%s , %s , %s\n",word1,word2,word3);
  18.  
  19.     return 0;
  20. }
  21.  
  22. char proc(char *pword1, char *pword2)
  23. {
  24.     char temp[80];
  25.  
  26.     if(strcmp(pword1,pword2)>0) //pword1이 사전에 나중에 나오면
  27.     {
  28.         strcpy(temp,pword2);    //pword2을 temp에 저장한후
  29.         strcpy(pword2,pword1);  //pword2에 pword1값저장
  30.         strcpy(pword1,temp);    //pworld1에 temp값 저장
  31.     }
  32. }
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