55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <inttypes.h>
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#include <stdint.h>
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#include "colors.h"
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#define BLOCK_SIZE 8
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int main(int argc, char* argv[]) {
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if (argc < 2) {
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printf("Usage: %s <file>\n", argv[0]);
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return 1;
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}
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FILE* fp = fopen(argv[1], "rb");
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uint8_t buffer[BLOCK_SIZE];
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int ok = fread(buffer, sizeof(uint8_t)*2, 1, fp);
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printf("Dernier cours du semestre précédent: %u.%u\n", buffer[0], buffer[1]);
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if (!ok) {
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fclose(fp);
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return 0;
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}
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while (fread(buffer, sizeof(uint8_t)*8, 1, fp)) {
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printf("\nLe " BLUE "%u/%u/%u" RESET ":\n", buffer[0], buffer[1], buffer[2]);
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printf("Prix d'ouverture: %u.%u\n", buffer[5], buffer[6]);
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printf("Prix de clôture: %u.%u\n", buffer[3], buffer[4]);
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if (buffer[7]) {
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if (buffer[7] == 1) {
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fread(buffer, sizeof(uint8_t)*2, 1, fp);
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printf("Variation: " BOLD GREEN "+%d.%u%%" RESET "\n", buffer[0], buffer[1]);
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} else if (buffer[7] == 2) {
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fread(buffer, sizeof(uint8_t)*2, 1, fp);
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printf("Variation: " BOLD RED "-%d.%u%%" RESET "\n", buffer[0], buffer[1]);
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} else {
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printf("Signe de variation inconnu (%d)\n", buffer[7]);
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return 1;
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}
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}
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fread(buffer, sizeof(uint8_t)*4, 1, fp);
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printf("Prix maximum: %u.%u\n", buffer[0], buffer[1]);
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printf("Prix minimum: %u.%u\n", buffer[2], buffer[3]);
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}
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}
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