- 440 名前：デフォルトの名無しさん mailto:sage [2007/10/28(日) 21:34:38 ]
- >>432
#include <stdio.h>
#include <math.h>
int solve(double a, double b, double c);
double answer1;
double answer2;
int solve(double a,double b, double c)
{
double check;
check = b * b - 4 * a * c;
if(check > 0){
answer1 = (b + sqrt(b * b - 4 * a * c)) / (2 * a);
answer2 = (b - sqrt(b * b - 4 * a * c)) / (2 * a);
return 2;
}else if(check == 1){
answer1 = (b + sqrt(b * b - 4 * a * c)) / (2 * a);
answer2 = answer1;
return 1;
}
return 0;
}
main()は省略
汚いコードだけどこんな感じ
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