96 lines
1.7 KiB
C
96 lines
1.7 KiB
C
#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#define exp 1.e-6
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typedef struct {
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double * arr;
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int len;
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} array;
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int min(int f, int s);
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FILE * getFile(const char * name);
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array getArray(FILE * file);
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bool compare(array first, array second);
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int write(const char * str);
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int min(int f, int s) {
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if (f > s) return s;
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return f;
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}
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FILE * getFile(const char * name) {
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FILE * file = fopen(name, "r");
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return file;
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}
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array getArray(FILE * file) {
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int size = 2, len = 0;
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double * arr = (double *)malloc(size * sizeof(double));
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double current;
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if (fscanf(file, "%lf", ¤t) != 1) return (array){NULL, -1};
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do {
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if (++len > size) {
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size *= 2;
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arr = (double *)realloc(arr, size * sizeof(double));
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}
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arr[len - 1] = current;
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} while (fscanf(file, "%lf", ¤t) == 1);
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return (array){arr, len};
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}
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bool compare(array first, array second) {
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int count = 0;
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for (int i = 0; i < min(first.len, second.len); ++i) {
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if (first.arr[i] - second.arr[i] > -exp) --count;
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else ++count;
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}
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if (count > 0) return true;
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else return false;
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}
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int write(const char * str) {
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FILE * file = fopen("output.txt", "w");
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if (file == NULL) return -1;
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if (fprintf(file, "%s", str) < 1) {
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fclose(file);
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return -1;
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}
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if (fclose(file) != 0) return -1;
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return 0;
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}
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int main(void) {
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array arr1, arr2;
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FILE * file;
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bool answer;
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file = getFile("ina.txt");
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if (file == NULL) return -1;
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arr1 = getArray(file);
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if (fclose(file) != 0) return -1;
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if (arr1.arr == NULL) return -1;
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file = getFile("inb.txt");
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if (file == NULL) return -1;
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arr2 = getArray(file);
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if (fclose(file) != 0) return -1;
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if (arr2.arr == NULL) return -1;
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answer = compare(arr1, arr2);
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if (answer) return write("YES");
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else return write("NO");
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}
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