string.cc

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void copyLeft(char d[], char s[], int n)
{
	for(int i=0; i<n; i++)
		d[i] = s[i];
	d[n] = '\0';
}
void copyRight(char d[], char s[], int n)
{
	int i=0;
	while((d[i]=s[i+n])!='\0')
		++i;
}