31 lines
766 B
C
31 lines
766 B
C
#include <stdio.h>
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#include <stdlib.h>
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int main(void) {
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FILE *flux = fopen("reitne", "rb"); /* Open the file in binary mode */
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unsigned char bytes[4];
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unsigned int num;
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if (flux == NULL) {
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perror("Error opening file");
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return EXIT_FAILURE;
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}
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if (fread(bytes, 1, 4, flux) != 4) {
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perror("Error reading file");
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fclose(flux);
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return EXIT_FAILURE;
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}
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/* Combine the bytes into an integer (big-endian to little-endian)*/
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num = (unsigned int)bytes[0] * 256 * 256 * 256 +
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(unsigned int)bytes[1] * 256 * 256 +
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(unsigned int)bytes[2] * 256 +
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(unsigned int)bytes[3];
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printf("%u\n", num);
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fclose(flux);
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return 0;
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}
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