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C Exercises: Calculate and prints the squares and cubes of the numbers from 0 to 20

C Basic Declarations and Expressions: Exercise-76 with Solution

Write a C program to calculate and prints the squares and cubes of the numbers from 0 to 20 and uses tabs to display them in a table of values.

Sample Solution:

C Code:

#include<stdio.h>
int main()
{
    int x;
    
    /* Print column names */
    printf("Number\tSquare\tCube\n");
    printf("=========================\n");

    for(x=0; x<=20; x++)
        printf("%d\t%d\t%d\n", x, x*x, x*x*x);
    
    return 0;
}

Sample Output:

Number	Square	Cube
=========================
0	0	0
1	1	1
2	4	8
3	9	27
4	16	64
5	25	125
6	36	216
7	49	343
8	64	512
9	81	729
10	100	1000
11	121	1331
12	144	1728
13	169	2197
14	196	2744
15	225	3375
16	256	4096
17	289	4913
18	324	5832
19	361	6859
20	400	8000

Pictorial Presentation:

C Programming: Calculate and prints the squares and cubes of the numbers from 0 to 20.

Flowchart:

C Programming Flowchart: Calculate and prints the squares and cubes of the numbers from 0 to 20.

C programming Code Editor:

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Previous:Write a C program that accepts one seven-digit number and separates the number into its individual digits, and prints the digits separated from one another by two spaces each.
Next: Write a C program that accepts principal amount, rate of interest and days for a loan and calculate the simple interest for the loan, using the following formula.

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C Programming: Tips of the Day

Static variable inside of a function in C

The scope of variable is where the variable name can be seen. Here, x is visible only inside function foo().

The lifetime of a variable is the period over which it exists. If x were defined without the keyword static, the lifetime would be from the entry into foo() to the return from foo(); so it would be re-initialized to 5 on every call.

The keyword static acts to extend the lifetime of a variable to the lifetime of the programme; e.g. initialization occurs once and once only and then the variable retains its value - whatever it has come to be - over all future calls to foo().

Ref : https://bit.ly/3fOq7XP