How to input square in C language

Use C language to input a square: 1. Import the header file #include <stdio.h>; 2. Define the side length of the square; 3. Enter the side length through the scanf() function; 4. Use a for loop or The printf() function prints a square.

Inputting a square in C language

How to input a square in C language?

Using C language to input squares can be achieved through the following steps:

1. Import the header file

#include <stdio.h>

2. Definition The side length of the square

int side_length;

3. Use the scanf() function to enter the side length

scanf("%d", &side_length);

4. Print the square

You can use the following methods to print squares:

Method 1: Use a for loop

for (int i = 0; i < side_length; i++) {
    for (int j = 0; j < side_length; j++) {
        printf("* ");
    }
    printf("\n");
}

Method 2: Use the printf() function

for (int i = 0; i < side_length; i++) {
    for (int j = 0; j < side_length; j++) {
        printf("*");
    }
    printf("\n");
}

Both of the above two methods can print a square with a specified side length.

The above is the detailed content of How to input square in C language. For more information, please follow other related articles on the PHP Chinese website!