编辑代码

#include <stdio.h>
int main () {
  printf("Data type            Number of bytes\n");
  printf("---------            -----------------\n");
  printf("char                 %d\n",sizeof(char));
  printf("int                  %d\n",sizeof(int));
  printf("short int            %d\n",sizeof(short int));
  printf("long int             %d\n",sizeof(long int));
  printf("long long int        %d\n",sizeof(long long int));
  printf("float                %d\n",sizeof(float));
  printf("double               %d\n",sizeof(double));
  printf("long double          %d\n",sizeof(long double));
    return 0;
}