綜合實(shí)驗(yàn)二程序.cpp

#include"stdio.h"http://#include"string.h"structstu{longintNo;charname[15];charsex;intClass;intChinese,Math,English;}s[60];intinput_data(){inti,n=-1;for(i=0;i<60;i++){printf("請(qǐng)輸入第%d個(gè)學(xué)生的學(xué)號(hào)：",i+1);scanf("%ld",&s[i].No);n+=1;if(s[i].No==0)break;printf("請(qǐng)輸入第%d個(gè)學(xué)生的名字：",i+1);scanf("%s",s[i].name);getchar();printf("請(qǐng)輸入第%d個(gè)學(xué)生的性別(M-女，F(xiàn)-男）：",i+1);scanf("%c",&s[i].sex);printf("請(qǐng)輸入第%d個(gè)學(xué)生的班級(jí)：",i+1);scanf("%d",&s[i].Class);printf("請(qǐng)輸入第%d個(gè)學(xué)生的語(yǔ)文成績(jī)：",i+1);scanf("%d",&s[i].Chinese);printf("請(qǐng)輸入第%d個(gè)學(xué)生的數(shù)學(xué)成績(jī)：",i+1);scanf("%d",&s[i].Math);printf("請(qǐng)輸入第%d個(gè)學(xué)生的英語(yǔ)成績(jī)：",i+1);scanf("%d",&s[i].English);}return(n);}voidsort(intx)//處理數(shù)據(jù)之按學(xué)號(hào)排序{longintm;inti,j;for(i=0;i<x;i++)for(j=0;j<x-j;j++)if(s[j].No>s[j+1].No){m=s[j+1].No;s[j+1].No=s[j].No;s[j].No=m;}for(i=0;i<x;i++)printf("\n%ld\t%s\t%c\t%d\t%d\t%d\t%d\n",s[i].No,s[i].name,s[i].sex,s[i].Class,s[i].Chinese,s[i].Math,s[i].English);}voidrefer(intx)//處理數(shù)據(jù)之查詢{longintN;inti;printf("請(qǐng)輸入要查詢的學(xué)生的學(xué)號(hào)：");scanf("%ld",&N);for(i=0;i<x;i++)if(N==s[i].No)printf("\n%ld,%s,%c,%d,%d,%d,%d\n",s[i].No,s[i].name,s[i].sex,s[i].Class,s[i].Chinese,s[i].Math,s[i].English);}voidaverage(intx)//統(tǒng)計(jì)之統(tǒng)計(jì)平均分{inti,aver[60];for(i=0;i<x;i++)aver[i]=(s[i].Chinese+s[i].Math+s[i].English)/3;for(i=0;i<x;i++)printf("%d\t",aver[i]);printf("\n");}voidfailnumber(intx)//統(tǒng)計(jì)之統(tǒng)計(jì)不合格學(xué)生{inti;for(i=0;i<x;i++)if(s[i].Chinese<60||s[i].Math<60||s[i].English<60)printf("%ld,%s,%c,%d,%d,%d,%d\n",s[i].No,s[i].name,s[i].sex,s[i].Class,s[i].Chinese,s[i].Math,s[i].English);}voidstatistics(intx)//處理數(shù)據(jù)之統(tǒng)計(jì){voiddeal_menu(intx);inti;printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("1:統(tǒng)計(jì)平均分\t2：統(tǒng)計(jì)不及格學(xué)生信息\t3.返回\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("請(qǐng)?jiān)龠x擇具體的統(tǒng)計(jì)內(nèi)容：");scanf("%d",&i);switch(i){case1:average(x);deal_menu(x);break;//統(tǒng)計(jì)各學(xué)生的平均成績(jī)case2:failnumber(x);deal_menu(x);break;//統(tǒng)計(jì)存在不及格的學(xué)生數(shù)case3:deal_menu(x);break;}}voiddeal_menu(intx)//處理數(shù)據(jù)的主菜單{voidmain_menu(intx);intn;printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("1.按學(xué)號(hào)排序\t2.查詢\n3.統(tǒng)計(jì)\t4.返回主菜單\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("請(qǐng)選擇具體的處理內(nèi)容：");scanf("%d",&n);switch(n){case1:sort(x);main_menu(x);break;//按學(xué)號(hào)排序case2:refer(x);main_menu(x);break;//查詢case3:statistics(x);main_menu(x);break;//統(tǒng)計(jì)case4:main_menu(x);break;//返回主菜單}}voidout_put(intx)//數(shù)據(jù)輸出{inti;printf("學(xué)號(hào)\t姓名\t性別\t班級(jí)\t語(yǔ)文\t數(shù)學(xué)\t英語(yǔ)\n");for(i=0;i<x;i++)printf("\n%ld\t%s\t%c\t%d\t%d\t%d\t%d\n",s[i].No,s[i].name,s[i].sex,s[i].Class,s[i].Chinese,s[i].Math,s[i].English);}voidalter_data(intx)//數(shù)據(jù)修改{voidmain_menu(intx);inti,m;longinta;printf("請(qǐng)輸入需要修改信息的學(xué)生的學(xué)號(hào)：");scanf("%ld",&a);for(i=0;i<x;i++)if(s[i].No==a){printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("1.學(xué)號(hào)\t\t2.姓名\t3.性別\t4.班級(jí)\n5.語(yǔ)文成績(jī)\t6.數(shù)學(xué)成績(jī)\t7.英語(yǔ)成績(jī)\n8.退出修改\n");printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");printf("請(qǐng)輸入需要修改的項(xiàng)目：");scanf("%d",&m);switch(m){case1:printf("請(qǐng)輸入該學(xué)生的新學(xué)號(hào)：");scanf("%ld",s[i].No);break;case2:printf("請(qǐng)輸入該學(xué)生的新姓名：");scanf("%s",s[i].name);break;case3:printf("請(qǐng)輸入該學(xué)生的新性別：");getchar();scanf("%c",&s[i].sex);break;case4:printf("請(qǐng)輸入該學(xué)生的新班級(jí)：");scanf("%d",&s[i].Class);break;case5:printf("請(qǐng)輸入該學(xué)生的新語(yǔ)文成績(jī)：");scanf("%d",&s[i].Chinese);break;case6:printf("請(qǐng)輸入該學(xué)生的新數(shù)學(xué)成績(jī)：");scanf("%d",&s[i].Math);break;case7:printf("請(qǐng)輸入該學(xué)生的新英語(yǔ)成績(jī)：");scanf("%d",&s[i].English);break;case8:main_menu(x);break;}printf("修改后學(xué)生信息為\n學(xué)號(hào)\t姓名\t性別\t班級(jí)\t語(yǔ)文\t數(shù)學(xué)\t英語(yǔ)\n");printf("\n%ld\t%s\t%c\t%d\t%d\t%d\t%d\n",s[i].No,s[i].name,s[i].sex,s[i].Class,s[i].Chinese,s[i].Math,s[i].English);}//else{printf("無(wú)該學(xué)號(hào)學(xué)生記錄！請(qǐng)輸入正確學(xué)號(hào)\n");//alter_data(x);}}voidmain_menu(intx)//主菜單{inti;printf("******************************\n");printf("1.輸入數(shù)據(jù)\t2.修改數(shù)據(jù)\t3.處理數(shù)據(jù)\n4.輸出數(shù)據(jù)\t5.退出系統(tǒng)\n");printf("******************************\n");printf("請(qǐng)選擇需要進(jìn)行的操作：");scanf("%d",&i);switch(i){case1:input_data();main_menu(x);break;//數(shù)據(jù)輸入case2:alter_data(x);main_menu(x);break;//修改數(shù)據(jù)case3:deal_menu(x);main_menu(x);break;//處理數(shù)據(jù)case4:out_put(x);main_menu(x);break;