STRING CONCATENATION WITHOUT USING STRCAT()
#include <stdio.h>
int main()
{
char
st1[30],st2[30];
int l1,l2,i;
puts("enter
string 1:");
gets(st1);
puts("enter
string 2:");
gets(st2);
for(l1=0;st1[l1]!=0;l1++)
for(l2=0;st1[l2]!=0;l2++)
if(l1!=l2)
{
printf("not same");
exit(0);
}
for(i=0;i<l1;i++)
if(st1[i]!=st2[i])
break;
if(i==l1)
printf("same");
else
printf("not same");
return 0;
}
OUTPUT
Enter a
string 1: siri
Enter a string 2: sana
Not same
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