[閒聊] read data

[PanJC ((#‵Д′)f〒﹌﹌﹌﹌﹌ꄩ]

#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<string.h>

int main(){
        FILE *data;
        data = fopen("runifdata.txt","r");
        // "r" : read data
        // "w" : write data
        // "a" : write and append to
        if(data == NULL){
                printf("runifdata.txt is not found!");
                return 0;
        }
        int n = 10000, i;
        double x[10000];
        for( i = 0 ; i < n ; i++ ){
                fscanf(data,"%lf",x+i);
                // fscanf(data,"%lf",&x[i])
                printf("%lf\n",x[i]);
        }
        fclose(data);
}

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