c++赛车游戏源代码

#include <stdio.h> #include <stdlib.h> struct Jilu { double times; }shuju[5]; int main() { int i; FILE *fp; printf("Please enter data of students:\n"); for (i=0;i<5;i++) { scanf("%lf",&shuju[i].times); } if((fp=fopen("data2.dat","wb+"))==NULL) { printf("cannot open file!\n"); return; } for(i=0;i<5;i++) { if(fwrite(&shuju[i],sizeof(struct Jilu),1,fp)!=1) printf("file write error!\n"); } for (i=0;i<5;i++) { printf("%.3lf\n",shuju[i].times); } fclose(fp); return 0; }