七、源程序
#include<stdio.h> #include<string.h> #include<stdlib.h> #define N 5
struct question {int num;
char quest[50]; char option_a[20]; char option_b[20]; char option_c[20]; char option_d[20]; char answer_t[2]; char answer[2]; };
struct question que[N];
void save() { void main(); FILE *fp; int i=0,n=0;
if((fp=fopen("d:\\test.txt","w"))==NULL) { printf("* 很遗憾,题库文件打开失败\n"); } else { do { printf("\n请输入问题题干 :");scanf("%s",&que[i].quest); printf("\n*请输入A选项 :");scanf("%s",&que[i].option_a); printf("\n*请输入B选项 :");scanf("%s",&que[i].option_b); printf("\n*请输入C选项 :");scanf("%s",&que[i].option_c); printf("\n*请输入D选项 :");scanf("%s",&que[i].option_d);
