Question

How to find the size of int, long, char, float and double in C

Answer 1

#include <stdio.h> 

int main(void) 
{ 
    int i;
	long l;
    char ch; 
    float f; 
    double d; 
  
    printf("Size of int = %d\n", (int)sizeof(i)); 
	printf("Size of long = %d\n", (int)sizeof(l)); 
    printf("Size of char = %d\n", (int)sizeof(ch)); 
    printf("Size of float = %d\n", (int)sizeof(f)); 
    printf("Size of double = %d\n", (int)sizeof(d)); 
     
    return 0; 
} 
   
   
   
/*
run:
   
Size of int = 4
Size of long = 4
Size of char = 1
Size of float = 4
Size of double = 8
 
*/

 

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