作者PanJC ((#‵Д′)f〒﹌﹌﹌﹌﹌ꄩ
看板NCTU-STAT100
標題[閒聊] write in file
時間Wed Jul 27 15:56:54 2011
#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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