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4




, , . , .

string.h:

strtok((char* p,char separator) - , p, , separator. (NULL);

strcpy(char* s1,char* s2) s2 s1;

strcat(char* s1,char*s2) s1 s2. s1 - \0 s2;

strstr(char* s1,char* s2) s2 s1. , , , .

: , , , , .

1. :

char inp[80], //

rez[80]=" ", // -

p1[80]; //

2. :

cout<<"\nInput string\n";

cin.getline(inp,80);

3.

char *p; /* p */

int k=1; /* , strtok */

do

{p = strtok((k?inp:NULL), " ");

/* inp, p. strtok ?:. k =1, 䳿 inp, , */

k=0;

/* k 0, 䳿 NULL, . inp */

if (p) cout<<endl<<p;// ,

//

}while(p); /* , , */

4. . , , , . , , . , , .

if (p) // p

{ cout<<endl<<p;

strcpy(p1," ");// ,

strcat(p1,p); /*

strtok p*/

strcat(p1," ");// p1

if(!strstr(rez,p1)) // p1 rez

{strcat(rez,p); //

// p

strcat(rez," ");//

//

}

}

strstr. , . . , . , , . , : , , . , . p1

 

5. , .

#include <string.h>

#include <iostream.h>

#include <conio.h>

void main()

{ char inp[80],rez[80]=" ",p1[80];

char *p;

cout<<"\nInput string\n";

cin.getline(inp,80);

int k=1;

do

{p = strtok((k?inp:NULL), " ");

k=0;

if (p)

{ cout<<endl<<p;

strcpy(p1," ");

strcat(p1,p);

strcat(p1," ");

if(!strstr(rez,p1)) {strcat(rez,p);

strcat(rez," ");}

}

}while(p);

cout<<endl<<"rez ="<<rez;

getch();

}





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