Code:
#include <stdio.h>#include <string.h>
int compare (char *s,char *a)
{
int d;
for (;*s&&*a;*s++,*a++)
{
if (*s==*a){d=0;}
else d=*s-*a;
}
return d;
}
void copy (char *s,char *a)
{
for(;*s=*a;s++,a++);
}
int main()
{
char tname[20], name[20][20];
int i, j, n;
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