DESCRIPTION: This is the program to find the minimum number and the second minimum number in an array.
PROGRAM:
#include<stdio.h>
main()
{
int min,s_min,i,n;
int a[100];
printf("enter the number of elements in the array\n");
scanf("%d",&n);
printf("enter the array elements\n");
for(i=0;i<n;i++)
scanf("%d",&a[i]);
if(a[0]<a[1])
{
min=a[0];
s_min=a[1];
}
else
{
min=a[1];
s_min=a[0];
}
for(i=0;i<n;i++)
{
if(a[i]<min)
{
s_min=min;
min=a[i];
}
if(a[i]>min&&a[i]<s_min)
s_min=a[i];
}
printf("Minimum=%d\nSecond minimum=%d\n",min,s_min);
}
OUTPUT WINDOW: