题目内容

下面程序的运行结果是。#includemain(){inta,s,n,count;a=2;s=0;n=1;count=1;while(count<=7){n=n*a;s=s+n;++count;}printf("s=%d\n",s);}

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当运行以下程序,用户输入China#程序的运行结果是。#include"stdio.h"main(){intv1=0,v2=0;charch;while((ch=getchar())!='#')switch(ch){case'a':case'h':default:v1++;case'o':v2++;}printf("%d,%d\n",v1,v2);}

当运行以下程序时,从键盘输入12345-1,则下面程序的运行结果是。#includemain(){intk=0,n;do{scanf("%d",&n);k+=n;}while(n!=-1);printf("k=%dn=%d\n",k,n);}

下面程序的运行结果是。#includemain(){inti,x,y;i=x=y=0;do{++i;if(i%2!=0){x=x+i;i++;}y=y+i++;}while(i<=7);printf("x=%d,y=%d\n",x,y);}

当从键盘输入-10,则以下程序的运行结果是。#includemain(){inta,b,m,n;m=n=1;scanf("%d%d",&a,&b);do{if(a>0){m=2*n;b++;}else{n=m+n;a+=2;b++;}}while(a==b);printf("m=%dn=%d\n",m,n);}

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