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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     float a, b, x;
  5.     printf("Nhap a, b: ");
  6.     scanf("%f%f", &a, &b);
  7.  
  8.     if (a == 0) {
  9.         if (b == 0)
  10.             printf("Phuong trinh co vo so nghiem\n");
  11.         else
  12.             printf("Phuong trinh vo nghiem\n");
  13.     } else {
  14.         x = -b / a;
  15.         printf("Nghiem cua phuong trinh la x = %.2f\n", x);
  16.     }
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5312KB
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Standard input is empty
stdout
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Nhap a, b: Nghiem cua phuong trinh la x = 0.00
https://ideone.com/mQ4z2T
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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