#include "stdio.h"
#include "malloc.h"
void main()
{
    int i,m;
    float *data1,*data2,*data3,*data4,*data5,*data6,*data7,*data8,*data9,*data10,*data11;
    FILE *fp1,*fp2;
    fp1=fopen("hd4vsp.txt","r");
    fp2=fopen("yumen.txt","w");
    m=8;
    data1=(float *)malloc(m*sizeof(float));data2=(float *)malloc(m*sizeof(float));
    data3=(float *)malloc(m*sizeof(float));data4=(float *)malloc(m*sizeof(float));
    data5=(float *)malloc(m*sizeof(float));data6=(float *)malloc(m*sizeof(float));
    data7=(float *)malloc(m*sizeof(float));data8=(float *)malloc(m*sizeof(float));
    data9=(float *)malloc(m*sizeof(float));data10=(float *)malloc(m*sizeof(float));
    data11=(float *)malloc(m*sizeof(float));
    for(i=0;i<m;i++)
    {
//        fscanf(fp1,"%f %f %f %f %f %f %f %f %f %f %f",&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i]);
        fscanf(fp1,"%f    %f    %f    %f    %f    %f    %f    %f    %f    %f    %f",&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i],&data1[i]);
    }
    printf("read data is ok!\n");
    for(i=0;i<m;i++)
    {
        fprintf(fp2,"%f %f %f %f %f %f %f %f %f %f %f",data1[i],data1[i],data1[i],data1[i],data1[i],data1[i],data1[i],data1[i],data1[i],data1[i],data1[i]);
    }
}
txt文件内容为：文件名就是程序中的那个
4990.000000 4.855436 4.633973 -0.221464 2.691971 2.423000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.100098 4.742641 4.633973 -0.108668 2.691971 2.455000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.200195 4.620002 4.633973 0.013971 2.691971 2.487000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.299805 4.571977 4.633973 0.061995 2.691971 2.473000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.399902 4.533893 4.633973 0.100080 2.691971 2.453000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.500000 4.522658 4.633973 0.111315 2.691971 2.418000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.600098 4.537740 4.633973 0.096232 2.691971 2.380000 2.498630 0.245318 0.999000 0.001000 0.999000
4990.700195 4.572663 4.633973 0.061309 2.691971 2.343000 2.498630 0.245318 0.999000 0.001000 0.999000
执行老是不对。显示错误：
stream!=NULl

这么多高手在线，哪位高手帮帮忙呀。整了两天了还没有出来

            
                我去  你申请那么多空间   就用了data1    data2-data11 都被你浪费了！  
                data2-data11 你没使用！
                话说  申请一个二位的数组空间  比较方便！

#include "stdio.h"
#include "malloc.h"
int main()
{
    int i,m;
    float *data1,*data2,*data3,*data4,*data5,*data6,*data7,*data8,*data9,*data10,*data11;
    FILE *fp1, *fp2;
    fp1= fopen("hd4vsp.txt","r");
    fp2=fopen("yumen.txt","w");
    m=8;
    data1=(float *)malloc(m*sizeof(float));data2=(float *)malloc(m*sizeof(float));
    data3=(float *)malloc(m*sizeof(float));data4=(float *)malloc(m*sizeof(float));
    data5=(float *)malloc(m*sizeof(float));data6=(float *)malloc(m*sizeof(float));
    data7=(float *)malloc(m*sizeof(float));data8=(float *)malloc(m*sizeof(float));
    data9=(float *)malloc(m*sizeof(float));data10=(float *)malloc(m*sizeof(float));
    data11=(float *)malloc(m*sizeof(float));
    for(i=0;i<m;i++)
    {
        fscanf(fp1,"%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f",data1+i,data2+i,data3+i,data4+i,data5+i,data6+i,data7+i,data8+i,data9+i,data10+i,data11+i);
    }
    printf("read data is ok!\n");
    for(i=0;i<m;i++)
    {
        fprintf(fp2,"%f %f %f %f %f %f %f %f %f %f %f\n",*(data1+i),data2[i],data3[i],data4[i],data5[i],data6[i],data7[i],data8[i],data9[i],data10[i],data11[i]);
    }
    return 0;
}

[ 本帖最后由 icysky 于 2012-3-2 18:05 编辑 ]

呵呵，这样读写文件。

如果LZ是手写的代码，我真佩服你。

楼主。。。继续加油