C PROGRAMS : STRINGS

C PROGRAMS : STRINGS
6. Program to find length of a string using string function
#include<stdio.h>
#include<conio.h> // Linux user - Remove this

#include<string.h>

int main()
{
 // Declaring variable str=string 
 char str[50];
 
 // Declaring variable l=length
 int l=0;
 
 // Inputing string
 printf("Enter any string : ");
 gets(str);
 
 // Determining string length
 l=strlen(str);
 
 // Printing string length
 printf("String : %s\nString length : %d",str,l);
 
 getch(); // Linux user - Remove this

 return 0;
}

7. Program to find length of a string without using string function
#include<stdio.h>
#include<conio.h> // Linux user - Remove this

int main()
{
 // Declaring variable str=string 
 char str[50];
 
 // Declaring variable l=length
 int l=0;
 
 // Inputing string
 printf("Enter any string : ");
 gets(str);
 
 // Determining string length
 while(str[l]!='\0')
 {
  l++;
 }
 
 // Printing string length
 printf("String : %s\nString length : %d",str,l);
 
 getch(); // Linux user - Remove this

 return 0;
}

8. Program for Copy a String to another using String Function
#include<stdio.h>
#include<conio.h> // Linux user - Remove this

#include<string.h>

int main()
{
 // Declaring variable str=string , cs=copied string
 char str[50], cs[50];
 
 // Inputing string
 printf("Enter any string : ");
 gets(str);
 
 // Copy string
 strcpy(cs,str);
 
 // Printing string
 printf("String : %s\n",str);
 printf("Copied string : %s",cs);
 
 getch(); // Linux user - Remove this

 return 0;
}

9. Program for Copy a String to another without using String Function
#include<stdio.h>
#include<conio.h> // Linux user - Remove this

int main()
{
 // Declaring variable str=string , cs=copied string
 char str[50], cs[50];
 
 // Declaring variable l=length
 int l=0;
 
 // Inputing string
 printf("Enter any string : ");
 gets(str);
 
 while(str[l]!='\0')
 {
  cs[l]=str[l];
  l++;
 }
 cs[l]='\0';
 
 // Printing string
 printf("String : %s\n",str);
 printf("Copied string : %s",cs);
 
 getch(); // Linux user - Remove this

 return 0;
}


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