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While Loop Real-Life Examples



Real-Life Examples

While loops are used in programming to repeat a set of instructions as long as a certain condition is true. In real-life scenarios, this concept can be likened to situations where you perform a task repeatedly until a specific condition is met. Here are some real-life examples that illustrate the concept of a while loop:

Example

#include <stdio.h>

int main() {

int countdown = 3;

while (countdown > 0) {

printf("%d\n", countdown);

countdown--;

}

printf("Happy New Year!!\n");

return 0;

}


Output

3

2

1

Happy New Year!!


Using Yatzy game as a practical example for a while loop and if-else statement combination is engaging and relatable.


Example
Print "Yatzy!" If the dice number is 6:

#include <stdio.h>

int main() {

int dice = 1;

while (dice <= 6) {

if (dice < 6) {

printf("No Yatzy\n");

} else {

printf("Yatzy!\n");

}

dice = dice + 1;

}

return 0;

}


Output

No Yatzy

No Yatzy

No Yatzy

No Yatzy

No Yatzy

Yatzy!

If the loop passes the values ranging from 1 to 5, it prints "No Yatzy". Whenever it passes the value 6, it prints "Yatzy!".