#include<iostream>#include<stdlib.h>#include<string.h>#include<malloc.h>#define INIT_SIZE 10#define INCRE_SIZE 10#define SUBJECT_NUM 3#define LEN 3void show_Start();void show_Table();void addRecord();void Info_delete();void deleteRecord();void delete_Num(int);void delete_Name(char tarName[]);void Info_modify();void modifyRecord();void modify_Num(int);void modify_Name(char[]);void Info_query();void queryRecord();void query_Num(int);void query_Name(char[]);void display();void quit();void menu_CMD();char *subject[SUBJECT_NUM] = struct STUDENT{int num;char name[20];char sex;float score[SUBJECT_NUM];};//struct STUDENT stu[LEN + 1];//STUDENT *record = (STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);int static stuNum = 0;//STUDENT *record = (STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);;int main(){//record = (STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);//STUDENT *record = (STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);/*record[1].num = 1001;strcpy(record[1].name,"Jason");record[1].sex = 'M';record[1].score[0] = 85.0;record[1].score[1] = 90.0;record[1].score[2] = 95.0;record[2].num = 1002;strcpy(record[2].name,"Jerry");record[2].sex = 'M';record[2].score[0] = 85.0;record[2].score[1] = 90.0;record[2].score[2] = 95.0;record[3].num = 1003;strcpy(record[3].name,"J es sie");record[3].sex = 'F';record[3].score[0] = 85.0; record[3].score[1] = 90.0; record[3].score[2] = 95.0;*//*Info_modify();int key;cout<cin>>key;if(key == 1){int targetNum;coutcin>>targetNum;modify_Num(targetNum); cout<<endl;display();}if(key == 2){char targetName[20];cout<cin>>targetName;modify_Name(targetName); cout<<endl;display();}if(key == 3){exit(0);}*/show_Start();menu_CMD();return 0;}void show_Start(){//cout<<endl;cout<<" **************************************** "<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" Made by Jason "<<endl; cout<<" **************************************** "<<endl;}//.void show_Table(){cout<<" <<"\t"<<" "<<"\t"<<"cout<<"\t"<<subject[0]<<"\t"<<subject[1]<<"\t"<<subject[2];cout<<endl;}void menu_CMD(){int key;while(1){cout<<"1. <<endl; cout<<"2. <<endl; cout<<"3. <<endl; cout<<"4. <<endl; cout<<"5. <<endl; cout<<"6. <<endl; cout<<"cin>>key;while(1){if((key < 1)||(key > 6)){int key;cout<< "<<endl; cout<< (1 - 5) : "; cin>>key;}else{break;}}switch(key){case 1:addRecord();break;case 2:deleteRecord();break;case 3:modifyRecord();break;case 4:queryRecord();break;case 5:display();break;case 6:quit();break;}}}/////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////void addRecord(){if(stuNum == 0){cout<< <<endl;stuNum++;}else{cout<<" <<endl;stuNum++;}//if(stuNum > INIT_SIZE){cout<< "<<endl;record = (STUDENT*)realloc(record,(INIT_SIZE + INCRE_SIZE)*sizeof(STUDENT));cout<<" !"<<endl;}cout<<" <<endl;cout<<" (Y/N) : ";.char choi;cin>>choi;if((choi == 'Y')||(choi == 'y')){cout<<" : ";cin>>record[stuNum].num;cout<<" : ";cin>>record[stuNum].name;cout<<"(M , F) : ";cin>>record[stuNum].sex;int i;for(i = 0;i < SUBJECT_NUM;i++){cout<<" "<<subject[i]<< : ";cin>>record[stuNum].score[i];}}if((choi == 'N')||(choi == 'n')){cout<<" <<endl;cout<<endl;}cout<< <<stuNum<<" !"<<endl;cout<<endl;}////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// \//deleteRecordvoid Info_delete(){cout<<" : "<<endl;cout<<"1. "<<endl;cout<<"2. <<endl;cout<<"3. "<<endl; }//void deleteRecord(){int key;cout<<endl;Info_delete();cout<<" : "; cin>>key;if(key == 1){int targetNum;cout<<" : ";cin>>targetNum;//delete_Num(targetNum);cout<<endl;}if(key == 2){char targetName[20];cout<<" : "; cin>>targetName;delete_Name(targetName); cout<<endl;}if(key == 3){while(1){menu_CMD();}}}//void delete_Num(int tarNum){int i;for(i = 1;i <= stuNum;i++){if(record[i].num == tarNum){////1.//2.if(i = stuNum){cout<<" : "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex<<"\t"<<record[i].score[0]<<record[i].score[1]<<"\t"<<record[i].score[2];cout<<endl;cout<<endl<<" : "<<endl;show_Table();for(int i = 1;i <= stuNum - 1;i++){cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(int j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}stuNum--;cout<<" <<stuNum<<";cout<<endl;*/}//2.if(i != stuNum){cout<<" : "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex<<"\t"<<record[i].score[0]<<"\t"<<record[i].score[1]<<"\t"<<record[i].score[2];for(int j = i+1;j <= stuNum;j++){record[j-1] = record[j];}//cout<<endl;cout<<" : "<<endl;show_Table();for(int i = 1;i <= stuNum-1;i++){cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(int j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}/*stuNum--;cout<<" "<<stuNum<<"cout<<endl;*/}stuNum--;cout<<" "<<stuNum<<cout<<endl;}}}/*//void delete_Name(char tarName[]){int i;for(i = 1;i <= stuNum;i++){if(strcmp(record[i].name,tarName) == 0){////1.//2.//if(i = stuNum){cout<<" : "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex<<"\t"<<record[i].score[0]<<record[i].score[1]<<"\t"<<record[i].score[2];cout<<endl;cout<<endl<<" : "<<endl;show_Table();for(int i = 1;i <= stuNum - 1;i++){cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(int j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}}/if(i != stuNum){cout<<" : "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex<<"\t"<<record[i].score[0]<<"\t"<<record[i].score[1]<<"\t"<<record[i].score[2];//for(int j = i+1;j <= stuNum;j++){record[j-1] = record[j];}cout<<endl;//cout<<" : "<<endl;show_Table();for(int i = 1;i <= stuNum-1;i++){cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(int j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}cout<<endl;void delete_Name(char tarName[]){int i;for(i = 1;i <= stuNum;i++){////1.//2.// if(strcmp(record[i].name,tarName) == 0){if(i == stuNum){cout<<" : "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex<<"\t"<<record[i].score[0]<<"\t"<<record[i].score[1]<<"\t"<<record[i].score[2];cout<<endl;cout<<" : "<<endl;show_Table();for(int i = 1;i <= stuNum-1;i++){cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(int j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}/*stuNum--;cout<<" "<<stuNum<<" ";cout<<endl;}/if(i != stuNum){cout<<" "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex<<"\t";cout<<record[i].score[0]<<"\t"<<record[i].score[1]<<"\t"<<record[i].score[2];cout<<endl;for(int j = i+1;j <= stuNum;j++){record[j-1] = record[j];}//. cout<<endl;cout<<" : "<<endl;show_Table();for(int i = 1;i <= stuNum-1;i++){cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(int j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}/*stuNum--;cout<<" "<<stuNum<<cout<<endl;*/}stuNum--;cout<<" <<stuNum<< ";cout<<endl;}}}/***************************************************************************** ******************************************************************************/void Info_modify(){cout<<"\ : "<<endl;cout<<"1. "<<endl;cout<<"2. "<<endl;cout<<"3. "<<endl;}void modifyRecord(){int key;cout<<endl;Info_modify();cout<<" : ";cin>>key;//if(key == 1){int targetNum;cout<< : ";cin>>targetNum;modify_Num(targetNum);cout<<endl;//display();//if(key == 2){char targetName[20];cout<< : ";cin>>targetName;modify_Name(targetName); cout<<endl;//display();}if(key == 3){while(1){menu_CMD();}}}//void modify_Num(int tarNum) {int i;for(i = 1;i <= stuNum;i++) {if(record[i].num == tarNum) {cout<<endl<<" "<<endl;cout<<" : ";cin>>record[i].num;cout<<" : ";cin>>record[i].name;cout<<";cin>>record[i].sex;cout<<" "<<subject[0]<<" ";cin>>record[i].score[0];cout<<" "<<subject[1]<<" : ";cin>>record[i].score[1];cout<<" "<<subject[2]<< ";cin>>record[i].score[2];}}}void modify_Name(char tarName[]){int i;for(i = 1;i <= stuNum;i++){if(strcmp(record[i].name,tarName) == 0) {cout<<endl<<" : "<<endl;cout<<" : ";cin>>record[i].num;cout<<" : ";cin>>record[i].name;cout<<" : ";cin>>record[i].sex;cout<<" "<<subject[0]<<" : ";cin>>record[i].score[0];cout<<" "<<subject[1]<<" : ";cin>>record[i].score[1];cout<<" "<<subject[2]<<" : ";cin>>record[i].score[2];}}}void Info_query(){cout<<" : "<<endl; cout<<"1. "<<endl; cout<<"2. "<<endl; cout<<"3. "<<endl; }//queryRecordvoid queryRecord(){int key;cout<<endl;Info_query();cout<<" ";cin>>key;if(key == 1){int targetNum;cout<<" : ";cin>>targetNum;query_Num(targetNum);cout<<endl;}if(key == 2){char targetName[20];cout<<" : ";cin>>targetName;query_Name(targetName);cout<<endl;}// .if(key == 3){while(1){menu_CMD();}void query_Num(int tarNum){int i;for(i = 1;i <= stuNum;i++){if(record[i].num == tarNum){// cout<<" : "<<endl;//show_Table();// cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;cout<<"\t"<<record[i].score[0]<<"\t"<<record[i].score[1]<<"\t"<<record[i].score[ 2];cout<<endl;}}}//void query_Name(char tarName[]){int i;for(i = 1;i <= stuNum;i++){if(strcmp(record[i].name,tarName) == 0){cout<<" : "<<endl;show_Table();cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;cout<<"\t"<<record[i].score[0]<<"\t"<<record[i].score[1]<<"\t"<<record[i].score[ 2];cout<<endl;}}}//void display(){show_Table();int i,j;for(i = 1;i <= stuNum;i++){//cout<<"学号"<<"\t"<<"姓名"<<"\t"<<"性别";cout<<record[i].num<<"\t"<<record[i].name<<"\t"<<record[i].sex;for(j = 0;j < SUBJECT_NUM;j++){cout<<"\t"<<record[i].score[j];}cout<<endl;}cout<<endl;}//void quit(){char choi;cout<<" "<<endl;cout<<" (Y/N) : ";cin>>choi;if((choi == 'Y')||(choi == 'y')){cout<< "<<endl;exit(0);}/ else.. {cout<<endl; menu_CMD();。