#include"cj_header.h"extern cjglxshcj[80];void gxcjf(){int i=0;int xuehao;printf("請輸入學號： ");scanf("%d",&xuehao);for(i;i<80;i++){if(xshcj[i].xh==-1)箭頭指向了這一行，其他行也有{printf("查找完畢或沒有有效數據！\n");return;}if(xshcj[i].xh==xuehao){printf("學號：%d",xshcj[i].xh);printf(";姓名：");printf("%s",xshcj[i].name);printf(";數學：%d",xshcj[i].grade[0]);printf(";英語：%d",xshcj[i].grade[1]);printf(";編程：");printf("%d",xshcj[i].grade[2]);printf(";操作：%d",xshcj[i].grade[3]);printf(";工具：");printf("%d",xshcj[i].grade[4]);printf("\n");printf("\n更新\n\n 數學：");scanf("%d",&xshcj[i].grade[0]);printf("\n\n英語：");scanf("%d",&xshcj[i].grade[1]);printf("\n\n編程：");scanf("%d",&xshcj[i].grade[2]);printf("\n\n操作: ");scanf("%d",&xshcj[i].grade[3]);printf("\n\n工具：");scanf("%d",&xshcj[i].grade[4]);}}}