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int fflush(FILE *stream);
If stream points to an output stream or an update stream in which
the most recent operation was not input, the fflush function causes
any unwritten data for that stream to be delivered to the host environment
to be written to the file; otherwise, the behavior is undefined.
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#include"stdio.h"
#include"stdlib.h"
void ContrTwo(char i)
{
char str1[8];
itoa(i,str1,2);
printf("%s",str1);
}
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