C++ Program to Find Length of a String

How to write a Program to find length of a string in C++ Programming ?

C++ Program to Find Length of a String

Solution:
//Program to find length of a string.
#include<conio.h>
#include<iostream.h>
#include<stdio.h>

void main()
{
clrscr();
char a[80];
cout<<"Enter a string: ";
gets(a);
for(int i=0;a[i]!='\0';i++);
cout<<"The length of the string is: "<<i;
getch();
}

This C++ Program to Find Length of a String.

C++ Program to display a string reversed

How to write a C++ Program to display a string reversed in C++ Programming ?

C++ Program to display a string reversed

Solution:
//Program to display a string reversed.
#include<conio.h>
#include<iostream.h>
#include<stdio.h>

void main()
{
clrscr();
char a[80];
cout<<"Enter a string: ";
gets(a);
for(int i=0;a[i]!='\0';i++);
for(int j=i;j>=0;j--)
cout<<a[j];
getch();
}

This C++ Program to display a string reversed.

C++ Program to check if two strings are identical.

How to write a C++ Program to check if two strings are identical or not in C++ Programming ?

C++ Program to check if two strings are identical.

Solution:
//Program to check if two strings are identical.
#include<conio.h>
#include<iostream.h>
#include<stdio.h>
#include<string.h>

int main()
{
clrscr();
char a[80],b[80];
int z=0;
cout<<"Enter a string: ";
gets(a);
cout<<"Enter another string: ";
gets(b);
if(strlen(a)!=strlen(b))
cout<<"The strings are not identical.";
for(int i=0;a[i]!='\0';i++)
if(a[i]==b[i])
++z;
if(z==strlen(a))
cout<<"The strings are identical.";
else
cout<<"The strings are not identical.";
getch();
}

This C++ Program to check if two strings are identical.

C++ Program to check if a string is palindrome.

How to write a Program to check if a string is palindrome in C++ Programming ?

C++ Program to check if a string is palindrome.

Solution:
//Program to check if a string is palindrome.
#include<iostream.h>
#include<conio.h>
#include<string.h>
#include<stdio.h>
void main()
{
clrscr();
char a[80];
int z=1;
cout<<"Enter a string: ";
gets(a);
int n=strlen(a);
for(int i=0,j=n-1;i<=(n-1)/2;i++,j--)
{
if(a[i]!=a[j])
{
z=0;
break;
}
}
if(z==0)
cout<<"The string is not palindrome.";
else
cout<<"The string is palinrome.";
getch();
}

This C++ Program to check if a string is palindrome.

C++ Program to toggle case of letters of a String

How to write C++ Program to toggle case of letters of a string in C++ programming language ?

C++ Program to toggle case of letters of a String

Solution:
//Program to toggle case of letters of a string.
#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<ctype.h>
void main()
{
clrscr();
char a[80];
cout<<"Enter a string: ";
gets(a);
for(int i=0;a[i]!='\0';i++)
{
if(isupper(a[i]))
a[i]=tolower(a[i]);
else
a[i]=toupper(a[i]);
}
puts(a);
getch();
}

This C++ Program to toggle case of letters of a String.

C++ Program To Find Out Number Of Vowels In A String

How to write a C++ Program to find out number of vowels in a string in C++ programming ?

C++ Program To Find Out Number Of Vowels In A Atring

Solution:
//Program to find out number of vowels in a string.
#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<ctype.h>
void main()
{
clrscr();
char a[80];
int n=0;
cout<<"Enter a string: ";
gets(a);
for(int i=0;a[i]!='\0';i++)
if(a[i]=='a'||a[i]=='e'||a[i]=='i'||a[i]=='o'||a[i]=='u')
++n;
cout<<"Number of vowels in the string: "<<n;
getch();
}

This C++ Program To Find Out Number Of Vowels In A Atring.