What should "Expression" be if you want this code snippet to print "First"? queue q; q.push("First"); q.push("Second"); q.push("Third"); cout <

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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What should "Expression" be if you want this code snippet to print "First"?
queue<string> q;
q.push("First");
q.push("Second");
q.push("Third");
cout <<Expression << "\n";
q.pop();
q.front()
q.push("Third")
q.pop()
q[2]
Transcribed Image Text:What should "Expression" be if you want this code snippet to print "First"? queue<string> q; q.push("First"); q.push("Second"); q.push("Third"); cout <<Expression << "\n"; q.pop(); q.front() q.push("Third") q.pop() q[2]
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