下面程序的输出结果是（）。#include"stdio.h"int w=3;int fun(int k){ if(k= =0) return w;return(fun(k-1)*k);}main( ){ int w=10; printf("%d\n",fun(5)*w); }

A. 360
B. 3600
C. 1080
D. 1200

以下程序的输出结果是（）。#includevoid fun(char c){ if(c>'x') fun(c-1);printf("%c",c);}main( ){ fun('z'); }

A. wxyz
B. zyxw
C. xyz
D. zyx

以下程序的输出结果是（）。#include"stdio.h"int f(int x){int y;if(x==0||x==1) return (3);y=x*x-f(x-2);return y;}main( ){int z;z=f(3); printf("%d\n",z);}

A. 0
B. 9
C. 6
D. 8

以下程序的输出结果是（）。#includeint fun(int a,int b){ if(b= =0) return a;else return(fun(- -a,- -b));}main( ){ printf("%d\n",fun(4,2))；}

A. 1
B. 2
C. 3
D. 4

下面程序的输出结果是 。#include long fun (long s){long t,sl=10;t = s % 10;while (s > 0){s = s/100;t = s%10*sl + t;sl = sl * 10;}return t;}main( ){long s=7654321,t;t=fun(s);printf("t=%ld\n", t);}

下面程序的输出结果是。#includevoid t(int x,int y,int cp,int dp){ cp=x*x+y*y;dp=x*x-y*y;}main( ){ int a=4,b=3,c=5,d=6;t(a,b,c,d);printf("%d%d \n",c,d);}

下面程序的输出结果是。#includeintfunc(inta,intb){intm=0,i=2;i+=m+1;m=i+a+b;returnm;}main(){intk=4,m=1,p;p=func(k,m);printf("%d,",p);p=func(k,m);printf("%d\n",p);}

下面程序的输出结果是 。#includeunsigned fun(unsigned w){unsigned t,s=0,s1=1,p=0;t=w;while(t>10){ p=t%10;s=s+p*s1;s1=s1*10;t=t/10;}return s;}main( ){ unsigned x=5923,y;y=fun(x);printf("y=%u\n", fun(x));}

下面程序的输出结果是 。#includeint fun(int x){int p;if(x= =0||x= =1) return(3);p=x-fun(x-2);return p;}main( ){printf("%d\n",fun(9)); }

下面程序的输出结果是。#includefun(intx){if(x/2>0)fun(x/2);printf("%d",x);}main(){fun(6);printf("\n");}