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Sams Teach Yourself C in 21 Days (6th Edition)
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STYC216E.ISO
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Examples
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Day08
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arraysize.c
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C/C++ Source or Header
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2002-04-26
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909b
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33 lines
/* Demonstrates the sizeof() operator */
#include <stdio.h>
/* Declare several 100-element arrays */
int intarray[100];
float floatarray[100];
double doublearray[100];
int main()
{
/* Display the sizes of numeric data types */
printf("\n\nSize of int = %d bytes", sizeof(int));
printf("\nSize of short = %d bytes", sizeof(short));
printf("\nSize of long = %d bytes", sizeof(long));
printf("\nSize of long long = %d bytes", sizeof(long long));
printf("\nSize of float = %d bytes", sizeof(float));
printf("\nSize of double = %d bytes", sizeof(double));
/* Display the sizes of the three arrays */
printf("\nSize of intarray = %d bytes", sizeof(intarray));
printf("\nSize of floatarray = %d bytes",
sizeof(floatarray));
printf("\nSize of doublearray = %d bytes\n",
sizeof(doublearray));
return 0;
}