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  1. #include <stdio.h>
  2.  
  3. int allval1 = 0;          // 全局变量
  4. int allval2 = 0;
  5.  
  6. static int sallval1 = 0;  // 静态全局变量
  7. static int sallval2 = 0;
  8.  
  9. void displayAddresses() {
  10.     static int sval1 = 0;    // 静态局部变量
  11.     static int sval2 = 0;
  12.  
  13.     int val1 = 0;            // 局部变量
  14.     int val2 = 0;
  15.  
  16.     printf("全局变量的存放顺序:\n");
  17.     printf(" allval1: %p allval2: %p\n", (void*)&allval1, (void*)&allval2);
  18.  
  19.     printf("静态全局变量的存放顺序:\n");
  20.     printf(" sallval1: %p sallval2: %p\n", (void*)&sallval1, (void*)&sallval2);
  21.  
  22.     printf("静态局部变量的存放顺序:\n");
  23.     printf(" sval1: %p sval2: %p\n", (void*)&sval1, (void*)&sval2);
  24.  
  25.     printf("局部变量的存放顺序:\n");
  26.     printf(" val1: %p val2: %p\n", (void*)&val1, (void*)&val2);
  27. }
  28.  
  29. int main() {
  30.     displayAddresses();
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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全局变量的存放顺序:
 allval1: 0x563e50d67018 allval2: 0x563e50d67014
静态全局变量的存放顺序:
 sallval1: 0x563e50d67028 sallval2: 0x563e50d67024
静态局部变量的存放顺序:
 sval1: 0x563e50d67020 sval2: 0x563e50d6701c
局部变量的存放顺序:
 val1: 0x7fff96fbf690 val2: 0x7fff96fbf694
https://ideone.com/Fs6nID
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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