What is output (printed) by the program (pseudocode) shown below. Assuming pass-by-reference __________: int c; // global procedure TTT(int x) { x = x+2; c = c-1; } main() { c = 18; TTT(c); Print(c) } A)20 B)18 C)17 D)19

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 is output (printed) by the program (pseudocode) shown below. Assuming
pass-by-reference __________:
 
int c;  // global
procedure TTT(int x)
{ x = x+2;
  c = c-1;
}
main()
{ c = 18;
  TTT(c);
  Print(c)
}

 

A)20

B)18

C)17

D)19

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