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union.c
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union.c
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#include <stdio.h>
void sort(int a[], int n)
{
int i, j, temp = 0;
for (i = 0; i < n; i++)
{
for (j = i + 1; j < n; j++)
{
if (a[j] < a[i])
{
temp = a[i];
a[i] = a[j];
a[j] = temp;
}
}
}
}
void unionofarray(int a[], int b[], int n, int m)
{
int i = 0, j = 0;
while (i < n && j < m)
{
if (a[i] > b[j])
printf("%d ", b[j++]);
else if (a[i] < b[j])
printf("%d ", a[i++]);
else
{
printf("%d ", a[i++]);
j++;
}
}
while (i < n)
printf("%d ", a[i++]);
while (j < m)
printf("%d ", b[j++]);
}
int main()
{
int a[20], b[20], n, m;
printf("enter the size of array1: ");
scanf("%d", &n);
printf("enter the elemnets of array1: ");
for (int i = 0; i < n; i++)
scanf("%d", &a[i]);
printf("enter the size of array2: ");
scanf("%d", &m);
printf("enter the elements of array2: ");
for (int j = 0; j < m; j++)
scanf("%d", &b[j]);
sort(a, n);
sort(b, m);
unionofarray(a, b, n, m);
return 0;
}