西工大C语言实验考题及答案

#includeiostreamusingnamespacestd;intmain(){intA[100],n,i;cinn;for(i=0;in;i++)cinA[i];for(i=1;in;i=i+2)coutA[i];return0;}#includeiostreamusingnamespacestd;intmain(){chara,b,c;for(a='X';a='Z';a++)for(b='X';b='Z';b++)for(c='X';c='Z';c++){if(a=='Z'&&b=='Y'&&c=='X')coutA=aendlB=bendlC=c;break;}return0;}#includeiostreamusingnamespacestd;intmain(){chara,b,c;for(a='X';a='Z';a++)for(b='X';b='Z';b++)for(c='X';c='Z';c++){if(a=='Z'&&b=='Y'&&c=='X')coutA=aendlB=bendlC=c;break;}return0;}#includestdio.h#includemath.hintmain(){doublea;inti=0;scanf(%lf,&a);while(fabs(a)=1){a=a/10;i++;}printf(%d,i);return0;}#includeiostreamusingnamespacestd;intmain(){inti,j,k,s,x;for(i=30;i=100;i++){for(j=1;j=9;j++)for(k=0;k=9;k++){s=j*1000+j*100+k*10+k;if(j!=k&&s==i*i){couts;break;}}}return0;}#includeiostream#includestringusingnamespacestd;intmain(){strings1,s2;cins1;cins2;if(s1s2)cout1endl;if(s1==s2)cout0endl;if(s1s2)cout-1endl;return0;}#includeiostreamusingnamespacestd;inthb(intn){while(n!=0){if(n%10==8)return1;n=n/10;}}intcb(intn){if(n%8==0)return1;elsereturn0;}intjb(intn){inta,s=0;while(n!=0){a=n%10;s=s+a;n=n/10;}if(s==8)return1;elsereturn0;}intmain(){intn,i;cinn;for(i=1;i=n;i++)if(hb(i)||cb(i)||jb(i))couti;return0;}