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  1. #include <stdio.h>
  2. int main (void)
  3. {
  4.     printf ("1) Start of main declarations");
  5.  
  6.     int myVal = 5;  /* belongs to the main function */
  7.  
  8.     printf ("\n\n=>Address of myVal in main: %lx\n\n", &myVal);
  9.  
  10.     printf ("2) Let's enter the if statement:\n\n");
  11.  
  12.     if (1 == 1)   /* will always be true */
  13.     {
  14.         int myVal = 10;  /* not the same as the first declared myVal */
  15.  
  16.         printf ("=>myVal in the if statement is %i\n", myVal);
  17.         printf ("=>Address of myVal in the if statement: %lx \n", &myVal);
  18.  
  19.     } /* end if */
  20.  
  21.     printf ("\n3) After the if statement:\n");
  22.  
  23.     /* This is one declared before the if else condition */
  24.     printf ("\n=> myVal after the if statement is %i\n", myVal);
  25.     printf ("=>Address of myVal after the if statement: %lx \n", &myVal);
  26.  
  27.     return (0);
  28.  
  29. } /* end main */
  30.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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1) Start of main declarations

=>Address of myVal in main: 7ffe77ddcf10

2) Let's enter the if statement:

=>myVal in the if statement is 10
=>Address of myVal in the if statement: 7ffe77ddcf14 

3) After the if statement:

=> myVal after the if statement is 5
=>Address of myVal after the if statement: 7ffe77ddcf10
https://ideone.com/uKS2Ys
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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