void Fac(int n)
{
int i = 0;
int ret = 1;
for (i = 1; i <= n; i++)
{
ret *= i;
}
printf("%d\n", ret);
}
int main()
{
int n = 0;
scanf("%d", &n);
Fac(n);
return 0;
}
求第n个斐波那契数列
int Fac(int n)
{
int a = 1;
int b = 1;
int c = 1;
while (n > 2)
{
c = a + b;
a = b;
b = c;
n--;
}
return c;
}
int main()
{
int n = 0;
scanf("%d", &n);
int ret=Fac(n);
printf("%d\n", ret);
return 0;
}
void Fac(int n)
{
int i = 0;
int ret = 1;
for (i = 1; i <= n; i++)
{
ret *= i;
}
printf("%d\n", ret);
}
int main()
{
int n = 0;
scanf("%d", &n);
Fac(n);
return 0;
}
求第n个斐波那契数列
int Fac(int n)
{
int a = 1;
int b = 1;
int c = 1;
while (n > 2)
{
c = a + b;
a = b;
b = c;
n--;
}
return c;
}
int main()
{
int n = 0;
scanf("%d", &n);
int ret=Fac(n);
printf("%d\n", ret);
return 0;
}