#include<stdio.h>#include<string.h>structstudent{longcharname[10];floatvoidfun(structstudenta[],int{1t;inti,j;for(i=0;i<2;i++)for(j=i+1;j<n;if(strcmp(3)>{t= a[i]=a[j];a[j]=t;}{structstudents[4]={{10001,"ZhangSan",95,80,88},{10002,"LiSi",85,70,{10003,"CaoKai",75,60,88},{10004,"FangFang",90,82,inti,printf("\n\nTheoriginaldata:\n\n");for(j=0;j<4;j++){printf("\nNo:%ldName:%- Scores:",s[j].sno,for(i=0;i<3;i++)printf("%6.2f",s[j].score[i]);}fun(s,printf("\n\nThedataaftersorting:\n\n");for(j=0;j<4;j++){printf("\nNo:%ldName:%- Scores:",s[j].sno,for(i=0;i<3;i++)printf("%6.2f",s[j].score[i]);}}(1)struct (2)n-(3)n－1"eABCDFGH"#include<stdio.h>voidfun(char*p while(p[i]!=0 if(max<p[i]{}}while(q<p){*q=*(q-1);}}{ printf("Enterastring:");gets(str);printf("\nTheoriginalstring: ");puts(str);printf("\nThestringaftermoving:");puts(str);}，并將該字符前面的字符串順次后移；最后將CI碼值最大的字符賦給字符串的第一個字符。要找到CI碼值最大的字符可以通過定義一個字符變量maxmaxCI碼值最大的字符，同時令指針q的子串順次后移，可采用le#include<stdio.h> typedefstruct{charnum[10]; }intfun(STREC*a,STREC*b,intl,inth{}{STRECSTRECh[N],tt;FILE*out;inti,j,n,low,heigh,t;printf("Enter2integernumberlow&heigh:");scanf("%d%d",&low,&heigh);if(heigh<low){t=heigh;heigh=low;low=t;}n=fun(s,h,low,heigh);printf("Thestudent'sdatabetween%d--%d:\n",low,heigh);for(i=0;i<n;i++)printf("%s%4d\n",h[i].num,h[i].s);out=fopen("out.dat","w");n=fun(s,h,80,98);if(h[i].s>h[j].s){tt=h[i];h[i]=h[j];h[j]=tt;}f