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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5.      float a, b, c;
  6.      float delta;
  7.  
  8.     while (scanf("%f %f %f", &a, &b, &c) != EOF) {
  9.         delta = ((b*b) - (4*a*c));
  10.  
  11.         if(delta < 0) puts("0");
  12.         if(delta == 0) puts("1");
  13.         if(delta > 1) puts("2");
  14.  
  15.     }
  16.     return 0;
  17. }
  18.  
  19.  
Success #stdin #stdout 0.01s 1680KB
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stdin
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0.3 0.3 0.4
0.5 1 0.5
-0.5 -0.5 0
stdout
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0
1
https://ideone.com/XWiDO
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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