Answer Posted / sunitha

/* macro to set Nth bit */

#define SET_N_BIT(x,n) x|((~(unsigned)0)>>(8-(n-n-1))<<n);

Try out this . this is optimised version for setting a bit
work for any bit upto 8 bits if u want for 32 bits than
replace 8 with 32.

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1048

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#include #include struct stu { int i; char j; }; union uni { int i; char j; }; void main() { int j,k; clrscr(); struct stu s; j=sizeof(s); printf("%d",j); union uni u; k=sizeof(u); printf("%d",k); getch(); } what is value of j and k.

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