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68 lines
1.4 KiB
68 lines
1.4 KiB
#include <stdio.h>
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struct student{
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int clas;
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char id[20];
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double score1,score2,score3,total,aver;
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}s[10];
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void input(){
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int i,j;
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for(i=0;i<3;i++){
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scanf("%s%lf%lf%lf",s[i].id,&s[i].score1,&s[i].score2,&s[i].score3);
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s[i].total=s[i].score1+s[i].score2+s[i].score3;
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s[i].aver=s[i].total/3;
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}
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for(i=0;i<2;i++){
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for(j=0;j<2;j++){
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if(s[j].total>s[j+1].total){
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struct student t;
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t=s[j];
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s[j]=s[j+1];
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s[j+1]=t;
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}
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}
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}
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for(i=0;i<3;i++){
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printf("%s,%.1f,%.1f\n",s[i].id,s[i].total,s[i].aver);
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}
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}
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int main(){
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char c;
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while(1){
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printf(" 1.Input\n");
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printf(" 2.Output\n");
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printf(" 3.Order\n");
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printf(" 4.Quit\n");
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scanf(" %c",&c);
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if(c=='i'){
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printf("Please input info of the three students:\n");
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input();
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}
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else if(c=='o') printf("You are trying to Output info\n");
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else if(c=='m') printf("You are trying to Make things ordered\n");
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else if(c=='q'){
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printf("You are about to Quit\n");
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break;
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}
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else printf("Wrong input\n");
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}
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return 0;
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}
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//i
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//10001
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//85.0
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//99.0
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//77.5
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//10002
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//88.5
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//88.5
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//90.0
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//10003
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//66.0
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//78.5
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//89.5
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//m
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//q
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