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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void) {
  5. 	double* a;
  6. 	a = (double*)malloc(sizeof(double)*5);
  7. 	// ここまでで、int型の配列（長さ4）ができた。
  8. 	for(int i=0;i<5;i++){
  9. 		a[i]=(double)i/10;}
  10. 	for(int i=0;i<5;i++)
  11. 		printf("a[%d]=%lf,%x\n",i,a[i],&(a[i]));
  12.  
  13.  
  14.  
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5548KB
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stdin
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Standard input is empty
stdout
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a[0]=0.000000,75ccb260
a[1]=0.100000,75ccb268
a[2]=0.200000,75ccb270
a[3]=0.300000,75ccb278
a[4]=0.400000,75ccb280
https://ideone.com/jxR60w
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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