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1 Feb 2013

String concatenation without using strcat

Q.) Write a C-Program to concatenate the strings.


Sol)

#include<stdio.h>
#include<conio.h>

void strconcat(char[],char[])
int main()
{
     char str1[100],str2[100];
     int compare ;

     printf("Enter first String : ") ;
     scanf("%s",str1) ;

     printf("Enter second String : ") ;
     scanf("%s",str2) ;

     strconcat(str1,str2) ;

     printf("String after concatenation : %s",str1) ;

     return 0 ;
}

void strconcat(char str1[], char str2[])
{
    int i=0,j=0;

    while(str[i]!='\0')
                i++ ;


    while(str2[j]!='\0')
          {
                str1[i]=str2[j] ;
                i++; j++;
          }
     str1[i]='\0' ;
}     

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