二十五岁时我们都一样愚蠢、多愁善感,喜欢故弄玄虚,可如果不那样的话,五十岁时也就不会如此明智。
标题:数据结构插入排序程序
数据结构插入排序程序
#include <stdio.h> #include <stdbool.h> #define MAX 7 int intArray[MAX] = {4,6,3,2,1,9,7}; void printline(int count) { int i; for(i = 0;i < count-1;i++) { printf("="); } printf("=\n"); } void display() { int i; printf("["); // navigate through all items for(i = 0;i < MAX;i++) { printf("%d ",intArray[i]); } printf("]\n"); } void insertionSort() { int valueToInsert; int holePosition; int i; // loop through all numbers for(i = 1; i < MAX; i++) { // select a value to be inserted. valueToInsert = intArray[i]; // select the hole position where number is to be inserted holePosition = i; // check if previous no. is larger than value to be inserted while (holePosition > 0 && intArray[holePosition-1] > valueToInsert) { intArray[holePosition] = intArray[holePosition-1]; holePosition--; printf(" item moved : %d\n" , intArray[holePosition]); } if(holePosition != i) { printf(" item inserted : %d, at position : %d\n" , valueToInsert,holePosition); // insert the number at hole position intArray[holePosition] = valueToInsert; } printf("Iteration %d#:",i); display(); } } void main() { printf("Input Array: "); display(); printline(50); insertionSort(); printf("Output Array: "); display(); printline(50); }