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calculate.c
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calculate.c
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#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE *fp = fopen("orig.txt", "r");
FILE *output = fopen("output.txt", "w");
if (!fp) {
printf("ERROR opening input file orig.txt\n");
exit(0);
}
int i = 0;
char append[50], find[50];
double orig_sum_a = 0.0, orig_sum_f = 0.0, orig_a, orig_f;
for (i = 0; i < 100; i++) {
if (feof(fp)) {
printf("ERROR: You need 100 datum instead of %d\n", i);
printf("run 'make run' longer to get enough information\n\n");
exit(0);
}
fscanf(fp, "%s %s %lf %lf\n", append, find, &orig_a, &orig_f);
orig_sum_a += orig_a;
orig_sum_f += orig_f;
}
fclose(fp);
fp = fopen("opt.txt", "r");
if (!fp) {
fp = fopen("orig.txt", "r");
if (!fp) {
printf("ERROR opening input file opt.txt\n");
exit(0);
}
}
double opt_sum_a = 0.0, opt_sum_f = 0.0, opt_a, opt_f;
for (i = 0; i < 100; i++) {
if (feof(fp)) {
printf("ERROR: You need 100 datum instead of %d\n", i);
printf("run 'make run' longer to get enough information\n\n");
exit(0);
}
fscanf(fp, "%s %s %lf %lf\n", append, find, &opt_a, &opt_f);
opt_sum_a += opt_a;
opt_sum_f += opt_f;
}
fclose(fp);
fp = fopen("hash.txt", "r");
if (!fp) {
fp = fopen("orig.txt", "r");
if (!fp) {
printf("ERROR opening input file hash.txt\n");
exit(0);
}
}
double hash_sum_a = 0.0, hash_sum_f = 0.0, hash_a, hash_f;
for (i = 0; i < 100; i++) {
if (feof(fp)) {
printf("ERROR: You need 100 datum instead of %d\n", i);
printf("run 'make run' longer to get enough information\n\n");
exit(0);
}
fscanf(fp, "%s %s %lf %lf\n", append, find, &hash_a, &hash_f);
hash_sum_a += hash_a;
hash_sum_f += hash_f;
}
fprintf(output, "append() %lf %lf %lf\n",orig_sum_a / 100.0, opt_sum_a / 100.0, hash_sum_a / 100.0);
fprintf(output, "findName() %.9lf %.9lf %.9lf", orig_sum_f / 100.0, opt_sum_f / 100.0, hash_sum_f / 100.0);
fclose(output);
fclose(fp);
return 0;
}