各种数据类型所占内存大小
#include <stdio.h>
#include <stdlib.h>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
int main(int argc, char *argv[]) {
printf(" int Type int has a size of %d bytes.\n",sizeof(int));
printf(" char Type int has a size of %d bytes.\n",sizeof(char));
printf(" float Type int has a size of %d bytes.\n",sizeof(float));
printf(" double Type int has a size of %d bytes.\n",sizeof(double));
printf(" long long int Type int has a size of %d bytes.\n",sizeof(long long int));
printf(" long long Type int has a size of %d bytes.\n",sizeof(long long));
printf(" long double Type int has a size of %d bytes.\n",sizeof(long double));
return 0;
}
捕获.PNG
