lab28

gistfile1.c

#include <stdio.h>
#include <string.h>

void app (char*, char*, int);

int main(){
	char s1[40]="", s2[40]= "";
	
	strcpy(s1, "012345678901234567890123456789012345");
	strcpy(s2, "abcdefghijklmn");
	
	printf("%s\n", s1);
	
	app(s1,s2,40);
	
	printf("%s\n", s1);
	
	return 0;
}

void app (char *s1, char *s2, int count){
	
	//This while loop is to make the pointer point to the final element of s1
	while(*s1){
		s1++;
	}
	
	
	while(*s2){
		
		if(s1[39]!=''){
			break;
		}
		
		*s1 = *s2;
		s2++;
		s1++;
	}
	
	*s1 = '\0';
	
}