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57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/*
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* C Program to Implement Insertion Sort
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*/
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#include <stdio.h>
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#define MAX 7
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void insertion_sort(int *);
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void main()
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{
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int a[MAX], i;
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printf("enter elements to be sorted:");
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for (i = 0; i < MAX; i++)
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{
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scanf("%d", &a[i]);
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}
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insertion_sort(a);
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printf("sorted elements:\n");
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for (i = 0; i < MAX; i++)
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{
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printf(" %d", a[i]);
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}
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}
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/* sorts the input */
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void insertion_sort(int * x)
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{
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int temp, i, j;
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for (i = 1; i < MAX; i++)
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{
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temp = x[i];
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j = i - 1;
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while (temp < x[j] && j >= 0)
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{
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x[j + 1] = x[j];
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j = j - 1;
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}
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x[j + 1] = temp;
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}
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}
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/*
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*OUTPUT:
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enter elements to be sorted:8 2 4 9 3 6 1
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sorted elements:
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1 2 3 4 6 8 9
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/*Best case
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enter elements to be sorted:1 2 3 4 5 6 7
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sorted elements:
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1 2 3 4 5 6 7
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/*Worst case
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enter elements to be sorted:7 6 5 4 3 2 1
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sorted elements:
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1 2 3 4 5 6 7
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*/
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