- 193 名前：デフォルトの名無しさん mailto:sage [2008/10/10(金) 01:11:24 ]
- >>192
#include <stdio.h>
double fa(double a_n, double b_n)
{
return 3 * a_n + 4 * b_n;
}
double fb(double a_n, double b_n)
{
return 2 * a_n + 3 * b_n;
}
int main()
{
double an = 7, bn = 5;
double tmp;
int i;
for (i = 0; i < 10; ++i) {
tmp = fa(an, bn);
bn = fb(an, bn);
an = tmp;
}
printf("%.10f\n", an / bn);
return 0;
}
