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Previous Year Question (PYQs)

What is the output of the following C program?

#include <stdio.h>
void main(){
  int a = -7;
  float b;
  b = a++;
  printf("%d, %f ", a, ++b);
}




Solution

Explanation: The statement b = a++; assigns the current value of a (−7) to b and then increments a to −6. Later, ++b increments b from −7 to −6 before printing. $$ a = -6,\quad b = -6.000000 $$

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