92 lines
3.8 KiB
C
Executable File
92 lines
3.8 KiB
C
Executable File
/* $Id: insertsort.c,v 1.2 2005/04/04 11:34:58 csg Exp $ */
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/*************************************************************************/
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/* */
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/* SNU-RT Benchmark Suite for Worst Case Timing Analysis */
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/* ===================================================== */
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/* Collected and Modified by S.-S. Lim */
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/* sslim@archi.snu.ac.kr */
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/* Real-Time Research Group */
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/* Seoul National University */
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/* */
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/* */
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/* < Features > - restrictions for our experimental environment */
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/* */
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/* 1. Completely structured. */
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/* - There are no unconditional jumps. */
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/* - There are no exit from loop bodies. */
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/* (There are no 'break' or 'return' in loop bodies) */
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/* 2. No 'switch' statements. */
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/* 3. No 'do..while' statements. */
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/* 4. Expressions are restricted. */
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/* - There are no multiple expressions joined by 'or', */
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/* 'and' operations. */
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/* 5. No library calls. */
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/* - All the functions needed are implemented in the */
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/* source file. */
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/* */
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/* */
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/*************************************************************************/
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/* */
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/* FILE: insertsort.c */
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/* SOURCE : Public Domain Code */
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/* */
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/* DESCRIPTION : */
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/* */
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/* Insertion sort for 10 integer numbers. */
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/* The integer array a[] is initialized in main function. */
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/* */
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/* REMARK : */
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/* */
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/* EXECUTION TIME : */
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/* */
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/* */
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/*************************************************************************/
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#ifdef DEBUG
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int cnt1, cnt2;
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#endif
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unsigned int a[11];
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int main()
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{
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int i,j, temp;
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a[0] = 0; /* assume all data is positive */
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a[1] = 11; a[2]=10;a[3]=9; a[4]=8; a[5]=7; a[6]=6; a[7]=5;
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a[8] =4; a[9]=3; a[10]=2;
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i = 2;
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while(i <= 10){
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#ifdef DEBUG
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cnt1++;
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#endif
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j = i;
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#ifdef DEBUG
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cnt2=0;
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#endif
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while (a[j] < a[j-1])
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{
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#ifdef DEBUG
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cnt2++;
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#endif
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temp = a[j];
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a[j] = a[j-1];
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a[j-1] = temp;
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j--;
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}
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#ifdef DEBUG
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printf("Inner Loop Counts: %d\n", cnt2);
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#endif
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i++;
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}
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#ifdef DEBUG
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printf("Outer Loop : %d , Inner Loop : %d\n", cnt1, cnt2);
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#endif
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return 1;
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}
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