Introduction to Programming Indian Institute of Information Technology Allahabad One-Dimensional Arrays and Strings Email:
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• Many applications require multiple data items that have common characteristics • In mathematics, we often express such groups of data items in indexed form: • x1 , x2 , x3 , ..., xn Array 3
• Many applications require multiple data items that have common characteristics • In mathematics, we often express such groups of data items in indexed form: • x1 , x2 , x3 , ..., xn • Array is a data structure which can represent a collection of data items which have the same data type (float/int/char/...) Array 4
5 int a, b, c; scanf(“%d”, &a); scanf(“%d”, &b); scanf(“%d”, &c); printf(“%d ”, c); printf(“%d ”, b); printf(“%d \n”, a); int a, b, c, d; scanf(“%d”, &a); scanf(“%d”, &b); scanf(“%d”, &c); scanf(“%d”, &d); printf(“%d ”, d); printf(“%d ”, c); printf(“%d ”, b); printf(“%d \n”, a); 3 numbers 4 numbers Example: Printing Numbers in Reverse
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