The while loop is an entry-controlled or top-tested loop as the loop control or test appears in the beginning of the loop. The flowchart of the while loop is given in fig. The execution of the while loop proceeds as follows: Initially, test expression expr is evaluated. If it evaluates...
while loop Flowchart Syntax while(test condition){ //code to be executed } If the test condition inside the () becomes true, the body of the loop executes else loop terminates without execution. The process repeats until the test condition becomes false. Example: while loop in C // ...
Flowchart of do...while Loop Working of do...while loop Example 2: do...while loop // Program to add numbers until the user enters zero #include <stdio.h> int main() { double number, sum = 0; // the body of the loop is executed at least once do { printf("Enter a number:...
C While Loop - Learn how to use the while loop in C programming with our tutorial. Understand syntax, examples, and best practices for effective coding.
Flowchart of C++ do...while loop Example 3: Display Numbers from 1 to 5 // C++ Program to print numbers from 1 to 5 #include <iostream> using namespace std; int main() { int i = 1; // do...while loop from 1 to 5 do { cout << i << " "; ++i; } while (i <= 5...
Remember that the semicolon at the end of do-while loop is mandatory. It denotes end of the loop. Following is the flowchart for do-while loop: We initialize our iterator. Then we enter body of the do-while loop. We execute the statement and then reach the end. At the end, we chec...
The following flowchart helps in understanding how the while loop in PHP works −The value of the expression is checked each time at the beginning of the loop. If the while expression evaluates to false from the very beginning, the loop won't even be run once. Even if the expression ...
We can better understand the MySQL WHILE loop process with the help of a flowchart. This diagrammatic illustration will clarify our concepts regarding the TRUE and FALSE evaluations in a WHILE loop and execution of SQL statements. The flowchart specifies the necessary arrangement of the WHILE loop ...
Flowchart of for loop def range_from_start_to_end(start, end): for i in range(start, end+1): print(i) if __name__ == "__main__": start = int(input("Enter a start number: ")) end = int(input("Enter an end number: ")) ...
Explore the do while loop used in programming, which checks the test condition at the end of the loop. Review what the do while loop is, examine its syntax and a flowchart, view an example, and see a comparison with 'while' and 'for' loop types. ...