C Questions on Expressions
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<quiz display="simple"> {What will be the output?? <syntaxhighlight lang="c">

  1. include <stdio.h>
  2. include <string.h>

int main() { 

  int x = 8, y = 1;
  switch(x--, y++)
  {
      case 1: x*=8;
      case 2: y*= x/=2;
      case 3:
      case 4: y--;
      default: x+=5;
  }
  printf("%d %d", x, y);

} </syntaxhighlight> |type="()" /} -64 2 -64 1 +33 55 -33 56 ||

</quiz>

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<quiz display="simple"> {What will be the output?? <syntaxhighlight lang="c">

  1. include <stdio.h>
  2. include <string.h>

int main() { 

  int x = 8, y = 1;
  switch(x--, y++)
  {
      case 1: x*=8;
      case 2: y*= x/=2;
      case 3:
      case 4: y--;
      default: x+=5;
  }
  printf("%d %d", x, y);

} </syntaxhighlight> |type="()" /} -64 2 -64 1 +33 55 -33 56 ||

</quiz>