C Programming Language MCQ › Array in C Language › Question #1413
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QWhat is right way to Initialize array?

ID: #1413 Array in C Language 20,330 views
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#1413Q ID
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Array in C LanguageTopic
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  • A int num[6] = { 2, 4, 12, 5, 45, 5 }; ✔ ✖
  • B int n{} = { 2, 4, 12, 5, 45, 5 }; ✔ ✖
  • C int n{6} = { 2, 4, 12 }; ✔ ✖
  • D int n(6) = { 2, 4, 12, 5, 45, 5 }; ✔ ✖
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Explanation

Answer: Option A

Let us see how to initialize an array while declaring it. Following are a few examples that demonstrate this. 

int roll[6] = { 2, 4, 12, 5, 45, 5 } ;
int array[ ] = { 2, 4, 12, 5, 45, 5 } ;
float points[ ] = { 12.3, 34.2 -23.4, -11.3 } ;

Learn more details about Single Dimensional Array in C Programming Language

Note the following points carefully:

(a) Till the array elements are not given any specific values, they are supposed to contain garbage values.
(b) If the array is initialized where it is declared, mentioning the dimension of the array is optional as in the 2nd example above

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