C语言程序改错：学生信息排序

#include <stdio.h> #define N 6 struct Student{ int No; /学号/ char Name[10]; /姓名/ int Score; /成绩/ }; void sort(struct Student *,int); void show(struct Student *,int); int main() { struct Student stu[N]={{14461,"Zhang",78},{12213,"Wang",98},{13171,"Li",86}, {14158,"Ling",73},{14239,"Fun",100},{13211,"Qian",60}}; printf("排序前:\n"); show(stu,N); sort(stu,N); printf("排序后:\n"); show(stu,N); return 0; } void sort(struct Student stu[],int n) { int i,j,k; struct Student temp; for(i=0;i<n-1;i++) { k = i; for(j=i+1;j<n;j++) if(stu[j].Score>stu[k].Score)
k=j; temp=stu[k];stu[k]=stu[i];stu[i]=temp; } }

void show(struct Student stu[],int n) { int i; for(i=0;i<n;i++) printf("%6d %10s %6d\n",stu[i].No,stu[i].Name,stu[i].Score); printf("\n"); }