5 solutions
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0
#include<iostream> #include<cmath> using namespace std; int main() { double a,b,c,x1,x2; scanf("%lf %lf %lf",&a,&b,&c); x1 = (-b + sqrt(b * b - 4 * a * c)) / (2 * a); x2 = (-b - sqrt(b * b - 4 * a * c)) / (2 * a); double res = b * b - 4 * a * c; if(res < 0){ printf("No answer!"); }else if(res == 0){ printf("x1=x2=%.5lf",x1); }else if(res > 0){ if(x1 > x2){ swap(x1,x2); } printf("x1=%.5lf;x2=%.5lf",x1,x2); }else printf("No answer!"); return 0; }
Information
- ID
- 6735
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- 9
- Tags
- (None)
- # Submissions
- 717
- Accepted
- 73
- Uploaded By