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Shell排序程序
数据结构Shell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 shellSort() { int inner, outer; int valueToInsert; int interval = 1; int elements = MAX; int i = 0; while(interval <= elements/3) { interval = interval*3 +1; } while(interval > 0) { printf("iteration %d#:",i); display(); for(outer = interval; outer < elements; outer++) { valueToInsert = intArray[outer]; inner = outer; while(inner > interval -1 && intArray[inner - interval] >= valueToInsert) { intArray[inner] = intArray[inner - interval]; inner -=interval; printf(" item moved :%d\n",intArray[inner]); } intArray[inner] = valueToInsert; printf(" item inserted :%d, at position :%d\n",valueToInsert,inner); } interval = (interval -1) /3; i++; } } int main() { printf("Input Array: "); display(); printline(50); shellSort(); printf("Output Array: "); display(); printline(50); return 1; }
