How to Close a For Loop Using C++
Loops are an essential part of programming. They are used to repeat a section of code until a condition is met. The "for" loop in the C++ language initializes a variable when called, sets the exit conditions and increments the variable until the exit conditions are met. When used in a program, a "for" loop, unlike a "while" or "do while" loop, is always executed as written. Closing a "for" loop requires only that the exit condition is met, and the code syntax is correct.
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Instructions
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1
Initialize the loop's control variable, then enter the code:
for(i=0
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2
Set the exit condition, then add to the code:
for(i=0;i<25
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3
Increment the control variable, and add the code:
for(i=0;i<25;i++)
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4
Start the block of code to execute while looping. Curly braces are used to mark the beginning of the loop's functional code. Continuing the example:
for(i=0;i<25;i++)
{
insert code here;
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Close the loop with a final curly brace. Closing the example:
for(i=0;i<25;i++)
{
insert code here;
}
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1
Tips & Warnings
The example loop initializes with a value of zero and executes the code inserted between the curly braces 24 times. Incrementing the value of "i" each time the loop is repeated. When the loop reaches 25, the exit condition is met and program execution proceeds to the next section of code.
