#include<stdio.h>
#pragma pack(2)
struct hai
{
char ch1;
char ch2;
char ch3;
char ch4;
char ch5;
}s;
int main()
{
printf("%d \n",sizeof(s));
return 0;
}
output : 5
while i changing the statemnt in 2nd line as #pragma pack(4) ,then both outputs are same. can u give me solutions ?