**#include<stdio.h>**

#include<conio.h>

void main()

{

int i,k=0,x[10],y[10],c[25],j,n,n1,d[25],f=0;

clrscr();

printf("\n how many elements in SET 1:");

scanf("%d",&n);

for(i=0;i<n;i++)

{

printf("\n please enter the elements no %d",i+1);

scanf("%d",&x[i]);

}

printf("\n how many elements in set 2:");

scanf("%d",&n1);

for(i=0;i<n1;i++)

{

printf("\n please enter elements no %d",i+1);

scanf("%d",&y[i]);

}

for(i=0;i<n;i++)

{

c[k]=x[i];

k++;

}

for(i=0;i<n;i++)

{

for(j=0;j<n1;j++)

{

if(y[i]==x[j])

break;

}

if(j==n)

{

c[k]=y[i];

k++;

}

}

printf("\n the union set is:{");

for(i=0;i<k;i++)

printf("%d",c[i]);

printf("}\n");

for(j=0;j<n;j++)

{

for(i=0;i<n1;i++)

{

if(y[i]==x[j])

break;

}

if(i!=n1)

{

d[f]=y[i];

f++;

}

}

printf("\n the intersection set is :{");

for(i=0;i<f;i++)

printf("%d",d[i]);

printf("}");

getch();

}

#include<conio.h>

void main()

{

int i,k=0,x[10],y[10],c[25],j,n,n1,d[25],f=0;

clrscr();

printf("\n how many elements in SET 1:");

scanf("%d",&n);

for(i=0;i<n;i++)

{

printf("\n please enter the elements no %d",i+1);

scanf("%d",&x[i]);

}

printf("\n how many elements in set 2:");

scanf("%d",&n1);

for(i=0;i<n1;i++)

{

printf("\n please enter elements no %d",i+1);

scanf("%d",&y[i]);

}

for(i=0;i<n;i++)

{

c[k]=x[i];

k++;

}

for(i=0;i<n;i++)

{

for(j=0;j<n1;j++)

{

if(y[i]==x[j])

break;

}

if(j==n)

{

c[k]=y[i];

k++;

}

}

printf("\n the union set is:{");

for(i=0;i<k;i++)

printf("%d",c[i]);

printf("}\n");

for(j=0;j<n;j++)

{

for(i=0;i<n1;i++)

{

if(y[i]==x[j])

break;

}

if(i!=n1)

{

d[f]=y[i];

f++;

}

}

printf("\n the intersection set is :{");

for(i=0;i<f;i++)

printf("%d",d[i]);

printf("}");

getch();

}

can a set have duplicate elements say

ReplyDeletex={5,3,5,7}

y={3,5,3,8}

This program is wrong?

ReplyDeleteCorrected Program

ReplyDelete#include

#include

void main()

{

int i,k=0,a[10],b[10],c[25],j,n,m,d[25],f=0;

clrscr();

printf("\n how many elements in SET 1: ");

scanf("%d",&n);

for(i=0;i<n;i++)

{

printf("\n please enter the elements no %d - ",i+1);

scanf("%d",&a[i]);

}

printf("\n how many elements in set 2: ");

scanf("%d",&m);

for(i=0;i<m;i++)

{

printf("\n please enter elements no %d - ",i+1);

scanf("%d",&b[i]);

}

for(i=0;i<n;i++)

{

c[k]=a[i];

k++;

}

for(i=0;i<n;i++)

{

f=0;

for(j=0;j<m;j++)

{

if(b[i]==c[j])

{

f=1;

break;

}

}

if(f==0)

{

c[k]=b[i];

k++;

}

}

printf("\n the union set is:{");

for(i=0;i<k;i++)

{

printf("\t%d",c[i]);

}

printf("}\n");

for(j=0;j<n;j++)

{

for(i=0;i<m;i++)

{

if(b[i]==a[j])

break;

}

if(i!=m)

{

d[f]=b[i];

f++;

}

}

}

this is showing wrong output repeating values

Delete