Question { 5051 }

what is difference between c and c++

Answer

C
1)Structured programing.
2)In build functions are used to allocate the memory dynamically.
3)Struct members are public by default.
4)Data and functions are separated.

C++
1)Object oriented programing.
2)New ,Delete operators are used to allocate the memory dynamically
3)class members are private by default.
4)Together data and functions into single entity.

Question { Infosys, 16568 }

what is the output for the code :
main()
{
int i,j;
printf("%d %d ",scanf("%d%d",&i,&j));
}

Answer

First of all, we need to give two integer number as input.Since scanf return the no of arguments passed to it, except format specifier.So out is: 2,unknown value