strcat : strcat « string.h « C Tutorial

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C Tutorial » string.h » strcat

24. 6. 1. strcat

Item	Value
Header file	string.h
Declaration	char strcat(char str1, const char *str2);
Function	concatenates a copy of str2 to str1 and terminates *str1 with a null.
Return	returns *str1.

You have to ensure that str1 is large enough to hold both its original contents and those of str2.


#include <stdio.h>

  #include <string.h>



  int main(void)

  {

    char s1[80], s2[80];



    printf("s1:");

    gets(s1);

    printf("s2:");

    gets(s2);



    strcat(s2, s1);

    printf(s2);



    return 0;

  }

s1:s
s2:2
2s

24. 6. strcat
	24. 6. 1.	strcat

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