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  1. #include <stdio.h>
  2. int main(void) {
  3. int a, b; /* 普通の変数 */
  4. int *pa, *pb; /* ポインタ変数 */
  5. a = 200;
  6. b = 300;
  7. pa = &a;
  8. pb = &b;
  9. *pa = a + b + 100;
  10. printf("a=%d b=%d \n",a,b);
  11. *pb = *pa + *pb;
  12. pb = pa;
  13. *pa = *pa + a + b + 100;
  14. printf("a=%d b=%d \n",a,b);
  15. return 0;
  16. }
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin
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Standard input is empty
stdout
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a=600 b=300 
a=2200 b=900
https://ideone.com/Y2Elhi
language:
C (gcc 8.3)
created:
23 hours ago
visibility:
public

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