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dss:laboratoare:07 [2019/07/03 16:06] razvan.nitu1305 [Interfacing to C] |
dss:laboratoare:07 [2021/07/19 10:08] (current) razvan.nitu1305 [Vibe.d] |
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| ===== Exercises ==== | ===== Exercises ==== | ||
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| - | How are array represented in D? But in C? | + | How are arrays represented in D? But in C? |
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| - Write a C function, called **sumMembers** that receives a parameter of type **struct List3** that packs 3 integer values and computes the sum of the 3 members. Define struct Node and a main function that calls **sumMembers**. | - Write a C function, called **sumMembers** that receives a parameter of type **struct List3** that packs 3 integer values and computes the sum of the 3 members. Define struct Node and a main function that calls **sumMembers**. | ||
| - Reimplement **sumMembers** in D by cut-pasting the original code. When linking the objects try using both **gcc** and **dmd**. What happens? | - Reimplement **sumMembers** in D by cut-pasting the original code. When linking the objects try using both **gcc** and **dmd**. What happens? | ||
| - | - Redesign **sumMembers** by initializing a builtin array from the members and calling the library function [[sum|https://dlang.org/phobos/std_algorithm_iteration.html#sum]] on it. Before calling sum, manually add 5 and 6 to the array by using the concatenation equals operator "~=". When linking, try using both **gcc** and **dmd**. What happens? Why? | + | - Redesign **sumMembers** by initializing a builtin array from the members and calling the library function [[https://dlang.org/phobos/std_algorithm_iteration.html#sum|sum]] on it. Before calling sum, manually add 5 and 6 to the array by using the concatenation equals operator "~=". When linking, try using both **gcc** and **dmd**. What happens? Why? |
| - Compile the D code with betterC. What happens? Why? | - Compile the D code with betterC. What happens? Why? | ||
