Questions

#include<stdio.h>
int main(){
    int a=5,b=10;
    a=b+a;
    b=a-b;
    a=a-b;
    printf("a= %d  b=  %d",a,b);
}

In binary representation there are some states that believed to be never occurred due to some particular functionality of a given circuit. If zero output is assigned to such states then it is called minimal risk solution as  we are resetting the formidable states which could be occurred accidentally. Another approach is to assigned a don't care to them so it results in lesser logic and hence is called minimal cost solution.

In exercise of the powers conferred by Section 35A of the Banking Regulation Act, 1949, Reserve Bank of India directs that with effect from April 1, 2012, banks should not make payment of cheques/drafts/pay orders/banker’s cheques bearing that date or any subsequent date, if they are presented beyond the period of three months from the date of such instrument. Accordingly, cheques, Drafts, Pay Orders and Banker’s Cheques are “valid for 3 months from the date of instrument”, with effect from 01.04.2012.