[閒聊] write in file

[PanJC ((#‵Д′)f〒﹌﹌﹌﹌﹌ꄩ]

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

main(){
        printf("RAND_MAX = %d\n", RAND_MAX);

        srand(time(0));
        int i, n = 10;
        double rv[10];
        for( i = 0; i < n ; i++ ){
                rv[i] =(double) rand()/RAND_MAX;
                printf("rv[%d]= %lf\n", i, rv[i]);
        }

        FILE *out;
        out = fopen("output.txt","a");
        for( i = 0; i < n ; i++ ){
                fprintf(out, "rv[%d] = %lf\n", i, rv[i]);
        }
        fclose(out);

}


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