problem 1:

Make a distinction between Syntax and Semantics in the programming languages.

problem 2:

Illustrate what Pseudocodes and Flowcharts are, giving an illustration in each case.

problem 3:

find out the value stored in each of the variables z1, a2 and a3, given the following piece of codes:

int x,y,z1;
float a1,a2,a3;
x=20;
y= 45;
z1=y/x;
a1=22;
a2=a1/x;
a3=y/x;

problem 4:

Using suitable illustrations, illustrate what is casting in C++ language.

problem 5:

Why should a programmer dry-run his or her program?