C结构体基础

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结构体数组，以及结构体的基本操作
/*************************************************************************> File Name: excise.c> Author: XXDK> Email: v.manstein@qq.com > Created Time: Mon 06 Mar 2017 03:01:38 AM PST ************************************************************************/#include<stdio.h>#define ARRAY_SIZE(a)(sizeof(a)/sizeof(a[0]))struct commander {char name[24]; // 姓名int age;       // 年龄int wisdom;    // 智力};void input_cmd_info(struct commander *cmdp, int size);void output_cmd_info(struct commander *cmdp, int size);void sort_wisdom(struct commander *cmdp,  int size);int main(){// 结构体数组struct commander cmd[5];input_cmd_info(cmd, ARRAY_SIZE(cmd));output_cmd_info(cmd, ARRAY_SIZE(cmd));sort_wisdom(cmd, ARRAY_SIZE(cmd));output_cmd_info(cmd, ARRAY_SIZE(cmd));return 0;}void input_cmd_info(struct commander *cmdp, int size){printf("please input 5 commander informationi<name age wisdom>: \n");for(int i = 0; i < size; i++, cmdp++) {printf("input: ");scanf("%s%d%d", cmdp->name, &cmdp->age, &cmdp->wisdom);}}void output_cmd_info(struct commander *cmdp, int size){printf("All commander information is:\n");for(int i = 0; i < size; i++) {printf("commander %d name:   %s\n", i, cmdp[i].name);printf("commander %d age:    %d\n", i, cmdp[i].age);printf("commander %d wisdom: %d\n", i, cmdp[i].wisdom);printf("---------------------------\n");}}//按照智商排序void sort_wisdom(struct commander *cmdp,  int size){struct commander temp;int flag = 0, i, j;//bubble sortfor(i = 0; i < size - 1; i++) {for(j = 0, flag = 0; j < size - 1 - i; j++) {if(cmdp[j].wisdom < cmdp[j + 1].wisdom) {temp = cmdp[j];cmdp[j] = cmdp[j + 1];cmdp[j + 1] = temp;flag  = 1;}}if(!flag) {break;}}}
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