Program to Compare Two Strings in C, C++ (C Plus Plus, CPP) with flowchart

Program to Compare Two Strings in C, C++ (C Plus Plus, CPP) with the flowchart

In this tutorial, we will learn about the followings;

Flowchart of a program to Compare Two Strings
Program to Compare Two Strings in C++ (C Plus Plus, CPP)
Program to Compare Two Strings in C

Flowchart of a program to Compare Two Strings

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Program to Compare Two Strings in C++ (C Plus Plus, CPP)

#include<iostream>

#include<string.h>

using namespace std;

int main()

{

char first[30];

char second[30];

int k;

int l;

int flag=0;

cout<<"plz enter first string: ";

cin>>first;

cout<<"plz enter 2nd string : ";

cin>>second;

k=0;

l=0;

while (first[k]!='\0')

{

k++;

}

while(second[l]!='\0')

{

l++;

}

if(k!=l)

{

flag=0;

}

else

{

for(k=0,l=0;first[k]!='\0',second[l]!='\0';k++,l++)

{

if(first[k]==second[l])

{

flag=1;

}

if(flag==0)

{

cout<<"Not equal ";

}

else

{

cout<<" Equal"<<"/n";

}

return 0;

}

Output

Program to Compare Two Strings in C

#include<stdio.h>

int main()

{

int a=0;

int b=0;

int flag=0;

char word[20];

char word2[20];

printf("enter first: ");

gets(word);

printf("enter second");

gets(word2);

while (word[a]!='\0')

a++;

while(word2[b]!='\0')

b++;

int i=0;

while ((i<a)&&(i<b))

{

if(word[i]==word2[i])

{

i++;

continue;

}

if(word[i]<word2[i])

{

flag=-1;

break;

}

if(word[i]>word2[i])

{

flag=1;

break;

}

if(flag==0)

printf("both are equal");

if(flag==1)

printf("string1 is greater tahn string 2");

if(flag==-1)

printf("string1 is less than string 2");

return 0;

}

Output