674_____________________________________________ 12

   ,       ,  
   .       ,   -
            - -
.

 strcat    ,    -
,  ,   ,     -
 .       strcat,
    .    . 
      ,     S 
    S1  S2,   . 
   :

char *S1 = " I", *S2 = " 2", S[20];

strcat(strcat(strcat (S,S1)," "),S2);

   strcat    S   S1. 
   S , ,   strcat  , -
  S,   ,   . 
strcat     S     strcat -
       S2.

   ,   ,     S
.        S,   
 strcat  

strcpy(S,Sl)

            -
,    .  , ,   
 ,   ..     

strstr(Sl,S2)

    S1     S2 ,   -
 ,       .  
   ,  .

     .      
S1     S2 ,    ,  
   ,    S3.  , -
     S1  S2   S3.   
     .

char S1[20], S2[20], S3[20], S[60], *St;

//     S1, S2, S3

St = strstr(Sl,S2) ;

if(St)
f

*St = 0;

St += strlen(S2) ;

Labell->Caption = strcat(strcat(strcpy(S,S1),S3),St);

1
else Labell->Caption = "  ";

  S1, S2, S3      S,  -
,          . 
    St.       -
.

        strstr -
  S2   S1      St. 
 strstr   (  false),   