Program Discussion :: Strings
91 / 60
Write a recursive function to find the length of the of string.
Answer:
#include
#include
using namespace std;
int stringLength(char *str)
{
static int length=0;
if(*str!=NULL)
{
length++;
stringLength(++str);
}
else
{
return length;
}
}
int main()
{
char str[100];
int length=0;
cout
Asked In ::
Language:
Vivek Rai
7 Jul, 2017 9:30 AM
#include <stdio.h>
/*function to calculate length of the string using recursion*/
int stringLength(char *str)
{
static int length=0;
if(*str!=NULL)
{
length++;
stringLength(++str);
}
else
{
return length;
}
}
int main()
{
char str[100];
int length=0;
printf("Enter a string: ");
gets(str);
length=stringLength(str);
printf("Total number of characters (string length) are: %d\n",length);
return 0;
}
Language:
Vignesh
7 Jul, 2017 9:30 AM
#include <stdio.h>
#include <iostream>
using namespace std;
int stringLength(char *str)
{
static int length=0;
if(*str!=NULL)
{
length++;
stringLength(++str);
}
else
{
return length;
}
}
int main()
{
char str[100];
int length=0;
cout<<"Enter a string: ";
gets(str);
length=stringLength(str);
cout<<"Total number of characters (string length) are:\n"<<length;
return 0;
}