t94.c

c语言小程序100个

#include <conio.h>
#include <stdio.h>
#define N 200

void read_dat(int xx[N])
{int i,j;
FILE *fp;
fp=fopen("in.dat","r");
for(i=0;i<20;i++){
    for(j=0;j<10;j++){
       fscanf(fp,"%d,",&xx[i*10+j]);
       printf("%d",xx[i*10+j]);}
 printf("\n");}
fclose(fp);}

void main()
{int cnt1,cnt2,xx[N],i;
float pj;
FILE *fw;
fw=fopen("out.dat","w");
clrscr();
read_dat(xx);

/*请补充...*/

printf("\n\ncnt1=%d,cnt2=%d,pj=%6.2f\n",cnt1,cnt2,pj);
fprintf(fw,"%d\n%d\n%6.2f\n",cnt1,cnt2,pj);
fclose(fw);
}