作者PanJC ((#‵Д′)f〒﹌﹌﹌﹌﹌ꄩ
看板NCTU-STAT100
標題[閒聊] read data2
時間Wed Jul 27 14:53:13 2011
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<string.h>
int main(){
FILE *data;
data = fopen("data.txt","r");
// "r" : read data
// "w" : write data
// "a" : write and append to
if(data == NULL){
printf("data.txt is not found!");
return 0;
}
int n = 100, i;
double x[100];
double y[100];
double z[100];
double w[100];
for( i = 0 ; i < n ; i++ ){
fscanf(data,"%lf %lf %lf %lf",w+i,x+i,y+i,z+i);
// fscanf(data,"%lf",&x[i])
printf("%lf\t%lf\t%lf\t%lf\n",w[i],x[i],y[i],z[i]);
}
fclose(data);
}
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