intFac2(int n){
if(n<=1)
return1;
elsereturn n*Fac2(n-1);
}
intmain(){
int ret = 0;
int n = 0;
scanf("%d",&n);
ret = Fac2(n);
printf("%d\n",ret);
return0;
}
C?est bien d?�tre seul的博客前言 p12 ① 数据类型介绍中,增加了C99扩充的双长整型(long long int)、复数浮点型(float complex,double complex ,long ...数据类型都整不明白,还谈什么语言、算法呢? C99并没有要求main函数的类型一律指定为int型
十维*的博客下面我将代码改一下,即如下面一段代码所示: include int count = 0; int f(int a) { if (a == 3) { count++; } if (a ) return 1; else return f(a - 1) + f(a - 2); } int main() { int n = 0; int m = 0; scanf...