Q:
Write a c program for insertion sort.
Answer
#include<stdio.h>
int main(){
int i,j,s,temp,a[20];
printf("Enter total elements: ");
scanf("%d",&s);
printf("Enter %d elements: ",s);
for(i=0;i<s;i++)
scanf("%d",&a[i]);
for(i=1;i<s;i++){
temp=a[i];
j=i-1;
while((temp<a[j])&&(j>=0)){
a[j+1]=a[j];
j=j-1;
}
a[j+1]=temp;
}
printf("After sorting: ");
for(i=0;i<s;i++)
printf(" %d",a[i]);
return 0;
}
Output:
Enter total elements: 5
Enter 5 elements: 3 7 9 0 2
After sorting: 0 2 3 7 9
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