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  1. #include <stdio.h>
  2. int main(void) {
  3. //输出各种数据类型的长度(字节数)
  4. printf("char型字节数：%d\n",sizeof(char));
  5. printf("int型字节数：%d\n",sizeof(int));
  6. printf("short型字节数：%d\n",sizeof(short int));
  7. printf("long型字节数：%d\n",sizeof(long int));
  8. printf("float型字节数：%d\n",sizeof(float));
  9. printf("double型字节数：%d\n",sizeof(double));
  10. return 0;
  11. }
Success #stdin #stdout 0s 5544KB
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stdin
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Standard input is empty
stdout
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char型字节数：1
int型字节数：4
short型字节数：2
long型字节数：8
float型字节数：4
double型字节数：8
https://ideone.com/T0JVcp
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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