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  1. #include <stdio.h>  
  2.  
  3.  
  4. float findPerimeter(float a, float b, float c) 
  5. { 
  6.  
  7.     if (a <= 0 || b <= 0 || c <= 0)
  8.     	{ 
  9.         	printf("Not a valid triangle\n"); 
  10.         	exit(0); 
  11.     	} 
  12.     float perimeter = a + b + c; 
  13.     return perimeter;
  14. } 
  15.  
  16. int main() 
  17. { 
  18. 	float a;
  19. 	float b;
  20. 	float c;
  21. 	scanf ("%f", &a);
  22. 	scanf ("%f", &b);
  23. 	scanf ("%f", &c);
  24.  
  25.  
  26.     printf("Perimeter is %f", findPerimeter(a, b, c)); 
  27.     return 0; 
  28. }
Success #stdin #stdout 0s 4264KB
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Not a valid triangle
https://ideone.com/BIZ7H3
Perimeter of a Triangle
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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