CONCATENATION OF TWO STRINGS USING POINTER

53. CONCATENATION OF TWO STRINGS USING POINTER

void main()

{

int i=0,j=0;

char *str1,*str2,*str3;

clrscr();

puts("Enter first string");

gets(str1);

puts("Enter second string");

gets(str2);

printf("Before concatenation the strings are\n");

puts(str1);

puts(str2);

while(*str1)

{

str3[i++]=*str1++;

}

while(*str2)

{

str3[i++]=*str2++;

}

str3[i]='\0';

printf("After concatenation the strings are\n");

puts(str3);

getch();

}