Help me in solving PPSC33 problem

My issue

what is the answer

My code

#include <stdio.h>

int main() {
int a;
float b;
char c;
double d; //double is decimal

printf("size of int is %zu", sizeof(int));
printf("\nsize of float is %zu", sizeof(float));
printf("\nsize of char is %zu", sizeof(char));
printf("\nsize of double is %zu", sizeof(double));

  
  
}

Learning course: CSEIPFOIA: Programming and Problem Solving
Problem Link: sizeof() Practice Problem in CSEIPFOIA: Programming and Problem Solving - CodeChef