C语言,数组。用键盘输入n个学生的姓名,并按字典顺序排序输出,n值由键 ...答:include <stdio.h> include<string.h> int main (){int n,i,j;char s[100][20],t[20];scanf("%d",&n);for(i=0;i<n;i++)scanf("%s",s[i]);for(i=0;i<n-1;i++)for(j=0;j<n-1-i;j++)if(strcmp(s[j],s[j+1])>0){strcpy(t,s[j]);strcpy(s[j],s[j+1...
c语言,递归1~n按字典顺序全排列答:{c=a;a=b;b=c;}voidperm(char*list,inti,intn){intj,temp;if(i==n){for(j=0;j<=n;j++)printf("%c",list[j]);printf("");}else{for(j=i;j<=n;j++){swap(list[i],list[j],temp);perm(list,i+1,n);swap(list[i],list[j],temp);}}}voidmain(){charlist[3]...