## Variable, Operator and Expression [SET – 2]

1

Write a program to swap value of two variables without using third variable. solution

2

Write a program which input three numbers and display the largest number using ternary operator. solution

3

Write a program which accepts amount as integer and display total number of Notes of Rs. 500, 100, 50, 20, 10, 5 and 1.
For example, when user enter a number, 575,
the results would be like this...
500: 1
100: 0
50: 1
20: 1
10: 0
5: 1
1: 0 solution

4

Write a program which accepts a character and display its next character. solution

5

Write a program which accepts days as integer and display total number of years, months and days in it.
for example :  If user input as 856 days the output should be 2 years 4 months 6 days. solution

6

What is the output of following program?

int result = 4 + 5 * 6 + 2;
cout << result;

int a = 5 + 7 % 2;
cout << a;

7

What is the output of following program?

 int x = 10, y; y = x++; cout << y; int x = 10, y; y = x++; cout << x; int x = 10; x++; cout << x; int x = 10, y; y = ++x; cout << y; int x = 10; cout << ++x; int x = 10; cout << x++;

8

What is the output of following program?

 int x = 10,y; y = x + x++; cout << y; int x = 10,y; y = ++x + x++ + x; cout << y; int x = 10, y; y = x++ + x + ++x; cout << y;

9

What is the output of following program?
cout << setw(5) << 77 << endl;
cout << setw(5) << 100 << endl;
cout << setw(5) << 12312 << endl;

10

What is the output of following program?
float net = 5689.2356;
cout.precision(2);
cout.setf(ios::fixed | ios::showpoint);
cout << net << endl;