cplusplus:control_structures_selection
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revisionLast revisionBoth sides next revision | ||
| cplusplus:control_structures_selection [2013/02/08 02:10] – [Comparing characters and strings] mithat | cplusplus:control_structures_selection [2017/01/30 20:35] – mithat | ||
|---|---|---|---|
| Line 4: | Line 4: | ||
| ====== Control Structures: Selection ====== | ====== Control Structures: Selection ====== | ||
| - | Mithat Konar\\ | + | Mithat Konar\\ |
| - | 2013-02-03 | + | |
| ===== Introduction ===== | ===== Introduction ===== | ||
| Line 15: | Line 14: | ||
| * Three kinds of control structures are used in C++ and many other languages: | * Three kinds of control structures are used in C++ and many other languages: | ||
| - | * **Sequence | + | * **Sequence** |
| * Statements are executed one after the other. | * Statements are executed one after the other. | ||
| * This is C++'s default behavior! | * This is C++'s default behavior! | ||
| Line 27: | Line 26: | ||
| ===== Single-entry/ | ===== Single-entry/ | ||
| - | | + | * Control structures that are entered from one point and exited from one point. |
| - | | + | * Connect the exit point of one control structure to entry point of the next: **control-structure stacking**. |
| - | * Connect the exit point of one control structure to entry point of the next: **control-structure stacking**. | + | * Makes programs easy to build. |
| - | * Makes programs easy to build. | + | |
| ===== Selection structures ===== | ===== Selection structures ===== | ||
| - | * There are four selection structures available in C++: | + | * Four selection structures available in C++: |
| * //if// | * //if// | ||
| * //if/else// | * //if/else// | ||
| * //nested if/else// | * //nested if/else// | ||
| * //switch// | * //switch// | ||
| + | * Also has a ternary // | ||
| ===== if selection structure ===== | ===== if selection structure ===== | ||
| Line 249: | Line 248: | ||
| ===== Comparing characters and strings ===== | ===== Comparing characters and strings ===== | ||
| - | * See Gaddis 4.12, examples | + | |
| + | | ||
| + | |||
| + | ===== switch structure ===== | ||
| + | * [[selection_examples# | ||
| + | * See Gaddis 4.14 (programs Pr4-23.cpp to Pr4-27.cpp). | ||
| ===== The conditional operator ===== | ===== The conditional operator ===== | ||
| Line 259: | Line 263: | ||
| * Examples:< | * Examples:< | ||
| w = x<0 ? y=10 : z=20;</ | w = x<0 ? y=10 : z=20;</ | ||
| - | |||
| - | ===== switch structure ===== | ||
| - | * See Gaddis 4.14. | ||
| ===== More about blocks and scope ===== | ===== More about blocks and scope ===== | ||
| - | * See Gaddis 4.15. | + | * See Gaddis 4.15 (programs Pr4-28.cpp to Pr4-30.cpp). |
cplusplus/control_structures_selection.txt · Last modified: 2017/01/31 23:57 by mithat