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