#define int char main() { int i=65; printf("sizeof(i)=%d",sizeof(i)); }

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#define int char

main()
{
      int i=65;
      printf("sizeof(i)=%d",sizeof(i));
}

sizeof(i)=1

2 byte

sizeof(i)=2

sizeof(i)=2

sizeof(i)=2

because i is declared as int over here..............

#define int char
so size 1

2 byte

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