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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void) {
  5. 	double* a;
  6. 	a = (double *)malloc(8*5);
  7. 	for(int i=0;i<5;i++){
  8. 		a[i]=(double)i/10.0;
  9. 		printf("a[%d]のアドレス：%p\n",i,&a[i]);
  10. 		printf("a[%d]の値:%lf\n",i,a[i]);
  11. 	}
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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a[0]のアドレス：0x55ba51e86260
a[0]の値:0.000000
a[1]のアドレス：0x55ba51e86268
a[1]の値:0.100000
a[2]のアドレス：0x55ba51e86270
a[2]の値:0.200000
a[3]のアドレス：0x55ba51e86278
a[3]の値:0.300000
a[4]のアドレス：0x55ba51e86280
a[4]の値:0.400000
https://ideone.com/YBVMap
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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