Some programs presenting properties of string..

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

char *ptr="dav";

//ptr="ANU BALA";/value in pointer could be changed further

char name[14];

// char name[]="it is raining";

int i=0;

printf("enter into string");

scanf("name=%[^\n]s",name);//using %s & giving space b/w collection of characters in a string

//name[14]="it is raining";

puts("anu");//prints anu

printf("name=%s",name);

//printf("enter into string");

//scanf("name=%[^\n]s",name);

//puts(name);

return 0;

}

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

char name[6];

printf("enter the string");

scanf("%[^\n]s",name);//using ^\n space may be created in scanf//name in scanf is also base address

//gets(name);

puts("HELLO");

puts(name);//argument of puts is base address of array or pointer always

return 0;

}

anubala331

**/A program to represent what the actually string is?/**

#include<stdio.h>

#include<string.h>

int main()

{

int i=0;

char *ptr="ANU BALA";

printf("enter the value");

while(*(ptr)!='\0')

{

scanf("%c",&ptr);//After Single character null will not come itself & make it string,u sould give atleast two characters to compare with null

ptr++;

}

puts(ptr);

return 0;

}

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

char name[11]="ANU KAMBOJ";

//char array[10];

//array=name;

//char *name="ANU BALA";

//name="DAV";

char *array;

array=name;

char i=0;

while((array+i) !='\0')//(array)!='\0'

{

printf("\narray=%c",(array+i));//(array+i)=array[i]//*(array)

i++;//array++;

sleep(1);

}

return 0;

}

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

char name[]="ANU BALA";

char *ptr;

ptr=name;

if(*ptr!='\0')

{

printf("\n%s",ptr);//printf("%c",*ptr);will printf exact character & this wil printf exact string of pointer

}

return 0;

}

anubala331

#include<stdio.h>

//#include<string.h>

int main()

{

int i=2;

char name[]="ANU BALA";

char *pt;

pt=name;

while(i !=8)//while(*ptr!='\0')

{

printf("%c",*(pt+i));//inc pt or i =pt+i;%swill nt be used

i++;//OPTIONAL//pt++;

}

return 0;

}

anubala331

**/A program to print array of characters & address of characters of array.../**

#include<stdio.h>

#include<string.h>

int main()

{

int i=0;

char name[]="where there is a will,there is a way.";

while(name[i]!='\0')

{

printf("\n%u %c",&name[i],name[i]);//bcz it is chracter array ...so diffrence b/w their address is 1byte

i++;

printf("_________i=%d",i);

sleep(1);

}

return 0;

}

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

int size=1;

char buff[]="where there is a will,there is a way.";

char* masterarray;

masterarray=buff;

while(*masterarray!='\0')

{

//size++;

**printf("\n%u_________%c",masterarray+1,*(masterarray+size));//everytime mast+1 inc.&jump value by 1**

masterarray++;

sleep(1);

}

return 0;

}

anubala331

**/A small program to represent hw strcpy function is used/**

#include<stdio.h>

#include<string.h>

int main()

{

char str[]="I M LUCKY";

char dance[20];

strcpy(dance,str);//pick string from one address of array or pointer & put it into another base address of array or pointer

printf("%s",str);

printf("\n%s",dance);

return 0;

}

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

char source[]=" KAMBOJ";

char target[]="ANU"//target+source

strcat(target,source);

printf("%s",target);

return 0;

}

anubala331

**/A program to show use of strcmp() function/**

#include<stdio.h>

#include<string.h>

int main()

{

int cmp1,cmp2;

char string1[]="JERRY";

char string2[]="FERRY";

cmp1=strcmp(string1,string2);

cmp2=strcmp(string1,"JERRY");

printf("cmp1=%d",cmp1);

printf("cmp2=%d",cmp2);

return 0;

}

anubala331

**/A program to print characters of string/**

//A string is collection of characters with null at its end

#include<stdio.h>

#include<string.h>

int main()

{

int i=0;

char name[]={"where there is a will,there is a way."};

while(name[i]!='\0')

{

printf("\n%s",name);

sleep(1);

i++;

printf("________i=%d",i);

}

return 0;

}

anubala331

#include<stdio.h>

#include<string.h>

int main()

{

int len1,len2,len3;

char array[]="EMBLOGIC NOIDA";

char name[20];

printf("enter the array");

scanf("%[^\n]s",name);

len1=strlen(array);

len2=strlen(name);

//len3=strlen("HELLO EMBLOGIC JI");

printf("len1=%d %s",len1,array);

printf("\nlen3=%s %d","HELLO EMBLOGIC JI",strlen("HELLO EMBLOGIC"));

printf("\nlen2=%d %s",len2,name);

return 0;

}

anubala331

**/A program to make function of strlen () to count characters of string/**

#include<stdio.h>

#include<string.h>

int xstrlen(char*);

int len;

int main()

{

int i=0;

char array[]="I M THE BEST";//type of array &(char*) argument should be same.

len=xstrlen(&array[0]);//address of base array is arrgument passed.....array=&array[0]

printf("len=%d",len);//length of array is returned

return 0;

}

int xstrlen(char *x)

{

while(*x != '\0')//every character of string is compaired to null...if it is null..then it stops counting

{

len++;//counting no. of characters...starts from zero ...continuously ++ments

x++;//incrementing address of sting

//printf("len=%d",len);

}

//printf("len=%d",len);

return (len);//return length counted

}

anubala331

**/A program to concatinate or to add two strings.../**

//**A program to make strcat () function*/**

#include<stdio.h>

#include<string.h>

int xstrcat(char,char);

int len;

int main()

{

//int len2;

char source[]="KAMBOJ";

char target[30]="ANU";

//len1=strlen(source);

len=strlen(target);//count no. of characters of target to which source is to be attached

xstrcat(source,target);//send address of source & destination in fun_c call

printf("target=%s",target);

printf("\nsource=%s",source);

return 0;

}

int xstrcat(char s,char t)

{

for(;*(t+len)=='\0';)//for(;1;)

{

//s=s+4;

(t+len)=s;//base address of target+length of characters of target will get this string to end..where base address of source is started to put

t++;//every time ++menting base address of target so that unitll full source characters attached it may come to end ..so that come to end ..& compaired in loop...to make condition true ...& to come out of loop

s++;//++ment source string address so that all the characters of source string should attached to target

}

*t='\0';

return 0;

}

anubala331

***A program to show printing of array*/**

#include<stdio.h>/

#include<string.h>

int main()

{

int i=0;

char name[]={"ANUBAL\0"};//all the loops are acting fine but this loop is not capable of printing L at end of string instead of that printing like null....may u tell me why?

Some programs presenting properties of string..

#include<stdio.h>

#include<string.h>

int main()

{

char *ptr="dav";

//ptr="ANU BALA";/value in pointer could be changed further

char name[14];

// char name[]="it is raining";

int i=0;

printf("enter into string");

scanf("name=%[^\n]s",name);//using %s & giving space b/w collection of characters in a string

//name[14]="it is raining";

puts("anu");//prints anu

printf("name=%s",name);

//printf("enter into string");

//scanf("name=%[^\n]s",name);

//puts(name);

return 0;

}

#include<stdio.h>

#include<string.h>

int main()

{

char name[6];

printf("enter the string");

scanf("%[^\n]s",name);//using ^\n space may be created in scanf//name in scanf is also base address

//gets(name);

puts("HELLO");

puts(name);//argument of puts is base address of array or pointer always

return 0;

}

/*A program to represent what the actually string is?*/

#include<stdio.h>

#include<string.h>

int main()

{

int i=0;

char *ptr="ANU BALA";

printf("enter the value");

while(*(ptr)!='\0')

{

scanf("%c",&ptr);//After Single character null will not come itself & make it string,u sould give atleast two characters to compare with null

ptr++;

}

puts(ptr);

return 0;

}

#include<stdio.h>

#include<string.h>

int main()

{

char name[11]="ANU KAMBOJ";

//char array[10];

//array=name;

//char *name="ANU BALA";

//name="DAV";

char *array;

array=name;

char i=0;

while(*(array+i) !='\0')//*(array)!='\0'

{

printf("\narray=%c",*(array+i));//*(array+i)=array[i]//*(array)

i++;//array++;

sleep(1);

}

return 0;

}

#include<stdio.h>

#include<string.h>

int main()

{

char name[]="ANU BALA";

char *ptr;

ptr=name;

if(*ptr!='\0')

{

printf("\n%s",ptr);//printf("%c",*ptr);will printf exact character & this wil printf exact string of pointer

}

return 0;

**/A program to represent what the actually string is?/**

while((array+i) !='\0')//(array)!='\0'

printf("\narray=%c",(array+i));//(array+i)=array[i]//*(array)

**/A program to print array of characters & address of characters of array.../**

**printf("\n%u_________%c",masterarray+1,*(masterarray+size));//everytime mast+1 inc.&jump value by 1**

**/A small program to represent hw strcpy function is used/**