19 lines
413 B
C
19 lines
413 B
C
#include <stdio.h>
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int main(){
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FILE *fp;
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fp = fopen("iobinary.txt", "wb");
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if(fp == NULL){
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printf("Error opening file\n");
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return 1;
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}
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int num = 0x12345678;
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fwrite(&num, sizeof(int), 1, fp);
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fclose(fp);
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fp = fopen("iobinary.txt", "rb");
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int num2;
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fread(&num2, sizeof(int), 1, fp);
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printf("%d\n", num2);
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fclose(fp);
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return 0;
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}
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