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Kasim Kamal Questions
290 Questions
We can write a similar program that reads strings instead
C++ programming
2022-07-04
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Like the input and output operations on the built-in types, the string operators return their left-hand operand as their result. Thus, we can chain together multiple reads or writes
C++ programming
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We use the same IO operators to read and write strings
C++ programming
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The initializer of s8—string(10, \'c\')—creates a string of the given size and character value and then copies that value into s8. It is as if we had written
C++ programming
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When we want to use several values, we can indirectly use the copy form of initialization by explicitly creating a (temporary) object to copy
C++ programming
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When we have a single initializer, we can use either the direct or copy form of initialization. When we initialize a variable from more than one value, such as in the initialization of s4 above, we must use the direct form of initialization
C++ programming
2022-07-04
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Each way must be distinguished from the others either by the number of initializers that we supply, or by the types of those initializers. Table 3.1 lists the most common ways to initialize strings. Some examples
C++ programming
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Each using declaration introduces a single namespace member. This behavior lets us be specific about which names we’re using. As an example, we’ll rewrite the program from § 1.2 (p. 6) with using declarations for the library names it uses
C++ programming
2022-07-04
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Once the using declaration has been made, we can access name directly
C++ programming
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Rewrite the programs again, this time using auto
C++ programming
2022-07-04
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Rewrite the programs from the previous exercises using a type alias for the type of the loop control variables
C++ programming
2022-07-04
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Write three different versions of a program to print the elements of ia. One version should use a range for to manage the iteration, the other two should use an ordinary for loop in one case using subscripts and in the other using pointers. In all three programs write all the types directly
C++ programming
2022-07-04
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Write a program to copy a vector of ints into an array of ints
C++ programming
2022-07-04
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290
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