13_14.cpp

C程序参考,简单易懂,是初学者不可少的参考资料

#include<stdio.h>
#include<process.h>
void main()
{  FILE *fp;char ch;
   int a[10][6],i,j;
   if((fp=fopen("d:\\stu1.dat","wb"))==NULL)

   {    printf("Cann't create File d:\\a1.txt");
        exit(0);
   }
   for(i=0;i<10;i++)
   {    printf("please input No of %d",i);
      scanf("%d",&a[i][0]);
       printf("please input 5 Scores of No %d\n",i);
       for(j=1;j<6;j++)
	        scanf("%d",&a[i][j]);
   }
   fwrite(&a[0][0],sizeof(int),60,fp);
   fclose(fp);
}