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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. struct data {
  5. 	double a;
  6. 	double b;
  7. 	double c;
  8. 	double s;
  9. 	double ans;
  10. };
  11.  
  12. int main(void){
  13. int x,y,z;
  14. 	scanf("%d",&x);
  15.     scanf("%d",&y);
  16.     scanf("%d",&z);
  17.     printf("x=%d,y=%d,z=%d\n",x,y,z);
  18.     struct data length = {x,y,z};
  19.     length.s= (length.a+length.b+length.c)/2;
  20.     printf("s=%lf\n",length.s);
  21.     length.ans=sqrt(length.s*(length.s-length.a)*(length.s-length.b)*(length.s-length.c));
  22.     printf("S=%lf\n",length.ans);
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
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5
5
5
stdout
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x=5,y=5,z=5
s=7.500000
S=10.825318
https://ideone.com/ZDJjj5
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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