Anonymous

#include <stdio.h>      #include <string.h> main() {	char s1[20];	strcpy(s1,"hallo");	char s2[20];		strcpy(s2, "fritz");	// strings zusammenfügen	strcat(s1, s2);	printf("\nThe string entered is %s", s1);	int length=strlen(s1);	printf("\nNumber of characters in the string is=%d",length); 	char kommt = 'b';	// Anfang des Strings merken	//Pointer to type character	char *ps1;	ps1 = s1;	// String ausgeben	puts(ps1);	while(*ps1 != '\0')	{	*ps1++;	}	*ps1++=kommt;	*ps1='\0';	printf("\nThe string entered is %s", s1);	int x=strcmp(s1,"hallofritzb");	if(x!=0)	{		printf("\nStrings are not equal\n");	}	else {		printf("\nStrings are equal"); 	}	// String leeren		ps1=s1;	*ps1='\0';	printf("\nAfter leeren %s", s1);//	my_strcpy(ga1,ga2);	//char s3[20];	s3 = "Test";//	printf("S3: %s", s3);	printf("\n");	meins(s1, kommt);}char *my_strcpy(char *destination, char *source)   {       char *p = destination;       while (*source != '\0')       {           *p++ = *source++;       }       *p = '\0';       return destination;}   void meins(char in[20], char zeichen) {// Ein Char an einen Strin ganfügen}/*	char *p=in;	while (*p != '\0') 	{		*p++;	}	*p=zeichen;	*p='\0'; */}