C语言:求证一个正整数是否为“阶乘和数”,咋编程?答:if(n==1 || n==0)return 1;return n*fact(n-1);} int main(int argc,char *argv[]){ int n,t,k,s;printf("Please enter a positive integer...\nn=");if(scanf("%d",&n)==1 && n>0){ printf("\n%d,",n);for(k=1,t=n;t;t/=10,k*=10);for(s=0,k/=10;k...
用C语言编写程序,求出1000的阶乘.(利用数组)答:define N (M+5)main(){ int Num;register int i,j,k,flag;register unsigned int n,m,pc;unsigned char str_n[5],result_0[N],result_1[N];void fun_print_result(char *result,int flag);int fun_mul(char *a,char *b,char *c,int flag);printf("输入计算其阶乘的数:Num = ...