(разн.) ← Предыдущая | Текущая версия (разн.) | Следующая → (разн.)
Demonstrating the sizeof operator
#include <stdio.h>
int main()
{
char c;
short s;
int i;
long l;
float f;
double d;
long double ld;
int array[ 20 ]; /* create array of 20 int elements */
int *ptr = array; /* create pointer to array */
printf( " sizeof c = %d\tsizeof(char) = %d"
"\n sizeof s = %d\tsizeof(short) = %d"
"\n sizeof i = %d\tsizeof(int) = %d"
"\n sizeof l = %d\tsizeof(long) = %d"
"\n sizeof f = %d\tsizeof(float) = %d"
"\n sizeof d = %d\tsizeof(double) = %d"
"\n sizeof ld = %d\tsizeof(long double) = %d"
"\n sizeof array = %d"
"\n sizeof ptr = %d\n",
sizeof c, sizeof( char ), sizeof s, sizeof( short ), sizeof i,
sizeof( int ), sizeof l, sizeof( long ), sizeof f,
sizeof( float ), sizeof d, sizeof( double ), sizeof ld,
sizeof( long double ), sizeof array, sizeof ptr );
return 0;
}sizeof c = 1 sizeof(char) = 1
sizeof s = 2 sizeof(short) = 2
sizeof i = 4 sizeof(int) = 4
sizeof l = 4 sizeof(long) = 4
sizeof f = 4 sizeof(float) = 4
sizeof d = 8 sizeof(double) = 8
sizeof ld = 12 sizeof(long double) = 12
sizeof array = 80
sizeof ptr = 4
