Moving Negative Numbers to the Beginning of Array
Revision as of 21:21, 15 November 2013 by Arjun (talk | contribs)

<syntaxhighlight lang="c">

  1. include<stdio.h>

int main() { 

       int i,n,pi,ni, count = 0;
       int a[1000];
       printf("Enter size of array: ");
       scanf("%d",&n);
       printf("Enter numbers of array\n");
       for(i=0; i<n; i++)
       {
               scanf("%d",&a[i]);
       }
       ni =n-1;
       while(a[ni] >= 0)
               ni--;
       pi = 0;
       while(a[pi] <0)
               pi++;
       while(ni >pi)
       {
               int temp = a[pi];
               a[pi] = a[ni];
               a[ni] = temp;
               while(a[ni] >= 0)
                       ni--;
               while(a[pi] <0)
                       pi++;

       }

       for(i=0; i<n; i++)
       {
               printf("%d ", a[i]);
       }


} </syntaxhighlight>

Retrieved from "https://gatecse.in/w/index.php?title=Moving_Negative_Numbers_to_the_Beginning_of_Array&oldid=210"

<syntaxhighlight lang="c">

  1. include<stdio.h>

int main() { 

       int i,n,pi,ni, count = 0;
       int a[1000];
       printf("Enter size of array: ");
       scanf("%d",&n);
       printf("Enter numbers of array\n");
       for(i=0; i<n; i++)
       {
               scanf("%d",&a[i]);
       }
       ni =n-1;
       while(a[ni] >= 0)
               ni--;
       pi = 0;
       while(a[pi] <0)
               pi++;
       while(ni >pi)
       {
               int temp = a[pi];
               a[pi] = a[ni];
               a[ni] = temp;
               while(a[ni] >= 0)
                       ni--;
               while(a[pi] <0)
                       pi++;

       }

       for(i=0; i<n; i++)
       {
               printf("%d ", a[i]);
       }


} </syntaxhighlight>