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  1. #include <stdio.h>
  2. int main() {
  3. int a,b,c;
  4. scanf("%d%d%d",&a,&b,&c);
  5. if(a==b && b==c) printf("Equilateral");
  6. else if(a==b || b==c || a==c) printf("Isosceles");
  7. else printf("Scalene");
  8. return 0;
  9. }
  10.  
Success #stdin #stdout 0s 5324KB
stdin
4 5 4
stdout
Isosceles