The flag variable is used as a signal in programming to tell the program that a certain condition is met. It usually acts as a boolean indicating whether a condition is true or false. Example 1: Check if an array has an even number. … We initialize a flag variable as false and then iterate through the array.
What is a flag variable?
An indicator variable is a source data variable identified to indicate the clinical significance of laboratory test or vital sign values, or to indicate whether adverse events occurred during treatment. Often the value given corresponds to an additional qualifier variable in the study data.
What is the C flag?
In computer science, an indicator is a value that acts as a signal for a function or process. The value of the flag is used to determine the next step in a program. Flags are often binary flags that contain a boolean (true or false) value. However, not all indicators are binary, which means they can store a range of values.
What is flag in C with example?
A flag variable is usually given two values, 0 and 1. Therefore, it is used as a boolean variable where the result toggles between 0 (false) and 1 (true), or as used by the programmer. Some prefer flag=1 and change it to flag=0 in the program to perform an action. for example.
Why do we use the flag?
It is used as a symbol, signaling device or decoration. … National flags are patriotic symbols with widely differing interpretations, often involving strong military associations due to their original and continued use for that purpose. Flags are also used in messages, advertising, or for decorative purposes.
What is the flag in HTML?
HTML flags. HTML works in a very simple, very logical format. It reads like you, top to bottom, left to right. …You place a flag exactly where you want the bold to start, and another flag where you want the bold to end.
What flag means?
reported report. Definition of flag (Entry 3 of 6) transitive verb. 1: signal with or like with a flag especially: signal to stop signaled the train – often used with down. 2: Flagging or identifying with or like a flag indicated potential problems in the proposal.
What are the 3 most viewed flags?
The three flags most commonly displayed on federal and state government buildings and on military installations are garrison, post, and assault flags. When raising the flag at the center of the staff, raise it to the top and then lower it to the center of the staff position.
What is Flag and its types?
Flag bits are changed to 0 or 1 depending on the value of the result after arithmetic or logical operations. 8086 has a 16-bit flag register and there are 9 valid flag bits. … status indicators .
| Bit flag | Function |
|---|---|
| O | Overflow flag is set to 1 when the result of a signed operation is too large. |
What is the largest flag in the world?
This is because Ski Demski has the largest flag in the world, Superflag, as reported in the Guinness Book of Records. It’s an American flag. It measures 505 feet by 225 feet and weighs 3,000 pounds. 500 people are required for the operation.
What was the first flag in the world?
Although several countries claim to have the oldest flag, the flag of Denmark is generally considered to be the oldest existing flag in the world. Officially, the flag is known as the Dannebrog and its history dates back to at least 1219.