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Programming-Idioms

History of Idiom 7 > diff from v151 to v152

Edit summary for version 152 by reilas:
[Java] forgot the import
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Version 151

2024-11-03, 21:42:34

Version 152

2024-11-03, 21:51:12

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Variables
i,x,items
Variables
i,x,items
Extra Keywords
indices traverse traversal
Extra Keywords
indices traverse traversal
Imports
Imports 
import static java.lang.System.out;
Code 
int i = 0;
for (T t : items)
    out.println(i++ + " = " + t);
Code 
int i = 0;
for (T t : items)
    out.println(i++ + " = " + t);