Mega Code Archive
Merging of two sorted lists
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#include<stdio.h>
#include<conio.h>
void sort(int *,int);
void merge(int *,int *,int *,int);
void main(){
int a[5],b[5],c[10];
a[0] = 2;
a[1] = 3;
a[2] = 6;
a[3] = 1;
a[4] = 8;
b[0] = 0;
b[1] = 2;
b[2] = 8;
b[3] = 7;
b[4] = 5;
sort(a,5);
printf("The sorted list a is:\n");
int j;
for(j=0;j<5;j++)
printf("%d \n",a[j]);
sort(b,5);
printf("The sorted list b is:\n");
for(j=0;j<5;j++)
printf("%d \n",a[j]);
merge(a,b,c,5);
printf("The elements of merged list are \n");
for(j=0;j<5;j++)
printf("%d \n",a[j]);
}
void sort(int arr[] ,int k)
{
int temp;
int i,j;
for(i=0;i<k;i++) {
for(j=0;j<k-i-1;j++){
if(arr[j]<arr[j+1])
{
temp=arr[j];
arr[j]=arr[j+1];
arr[j+1]=temp;
}
}
}
}
void merge(int a[],int b[],int c[],int k){
int indexA=0,indexB=0,indexC=0;
while(indexA<k && indexB<k){
if(a[indexA] < b[indexB]){
c[indexC]=a[indexA];
indexA++;
}else {
c[indexC]=b[indexB];
indexB++;
}
indexC++;
}
while(indexA<k)
{
c[indexC]=a[indexA];
indexA++;indexC++;
}
while(indexB<k)
{
c[indexC]=b[indexB];
indexB++; indexC++;
}
}
The sorted list a is:
8
6
3
2
1
The sorted list b is:
8
6
3
2
1
The elements of merged list are
8
6
3
2
1
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