how to find size of union data type without using sizeof operator, Problem Solving, Adv C

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Question:How to find size of union data type without using sizeof operator in c programming language

Answer #include<stdio.h>
union student{
    int roll;
    char name[100];
    float marks;
};

int main(){
  union student *ptr = 0;
  ptr++;
  printf("Size of the union student:  %d",ptr);
  return 0;
}

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How to find size of union data type without using sizeof operator in c programming language

Question:How to find size of union data type without using sizeof operator in c programming language

Answer #include<stdio.h> union student{ int roll; char name[100]; float marks; }; int main(){ union student *ptr = 0; ptr++; printf("Size of the union student: %d",ptr); return 0; }

Answer
#include<stdio.h> union student{ int roll; char name[100]; float marks; }; int main(){ union student *ptr = 0; ptr++; printf("Size of the union student: %d",ptr); return 0; }