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Copy pathAlternate_num.c
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Alternate_num.c
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#include <stdio.h>
int main()
{
int poscount=0,negcount=0;
int arr[] = {9, 4, -2, -1, 5, 0, -5, -3, 2};
for (int i = 0; i < 9; i++)
{
if (arr[i]>=0)
{
poscount++;
}
else
{
negcount++;
}
}
// printf("%d %d",poscount,negcount);
int arrpos[poscount],arrneg[negcount];
int j=0,k=0;
for (int i = 0; i < 9; i++)
{
if (arr[i]>=0)
{
arrpos[j]=arr[i];
j++;
}
else
{
arrneg[k]=arr[i];
k++;
}
}
// printf("Pos is\n");
// for (int i = 0; i < poscount; i++)
// {
// printf("%d ",arrpos[i]);
// }
// printf("neg is\n");
// for (int i = 0; i < negcount; i++)
// {
// printf("%d ",arrneg[i]);
// }
j=0,k=0;
for (int i = 0; i < 9; i=i+2)
{
arr[i] = arrpos[j];
j++;
}
for (int i = 1; i < 9; i=i+2)
{
arr[i] = arrneg[k];
k++;
}
printf("Output is : \n");
for (int i = 0; i < 9; i++)
{
printf("%d ",arr[i]);
}
return 0;
}