2011级c语言期中测试试题(大学城,中山校区ab组-参考答案) (1).txt

c a 飩 120 2 40 1c c a)c ,main 棬void b)c c)c ,i/o d)c , 2 d a)c b)c main c)c 壬 d)c ,档 3 c a)c c b)c .exe c)vc c .cpp.obj d)c c 4 b a) b) c)int d)return 5裬( d ) a) b) c) d) 6,( c ) a)$a p_0 do b)float la0 _a12 c)b+a 2bit int d)_123 temp! int 7, d a)0f1 0xffff 0011 b)0xcdf 017 12,456 c)018 999 5e2 d)0x48eh 068 03f 8,c 涨 a int i=8,k,a,b; unsigned long w=5; double x=1.42,y=5.2; a)a+=a-=(b=4)*(a=3) b)a=a*3=2 c)x%(-3) d)y=float(i) 9壺int a=7; float x=2.5,y=4.7;x+a%3*(int)(x+y)%2/4 a a)2.500000 b)2.750000 c)3.500000 d)0.000000 10壺float nint mn , b a)n=(n*100+0.5)/100.0 b)m=n*100+0.5,n=m/100.0 c)n=n*100+0.5/100.0 d)n=(n/100+0.5)*100.0 11|x3+lgx|c d a)fabs(x*3+log10(x) b)abs(pow(x,3)+log10(x) c)abs(pow(x,3.0)+log10(x) d)fabs(pow(x,3.0)+log10(x) 12a ,f ,c ,10+a+a*f d a)a*sizeof(100*f) b)a/=(int)(pow(f,3)/f)%10 c)c*=(f=2)+ f d)f=-(int)f/c%a*100 13xy z int x=(y=(z=10)+5)-5,+zy- -);xyz ( b ) a)x=10 y=15 z=10 b)x=15 y=14 z=11 c)x=14 y=14 z=10 d)x=10 y=15 z=11 14c 0 c ab c a)c=b=a b)(a=c)|(b=c) c)(a=c) (i=3,(j+)+i); j=i=(i=3)*2); cint i=0,j=1; dint i=1,j=1; (j=1)?i=1:i=3; i+=j+=2; 16scanf(“a=%d,b=%d,c=%d“,a 1b 3c 2 ( d ) a)132 b)1,3,2 c)a=1b=3c=2 d)a=1,b=3,c=2 17( d ) int a=10,b=66; printf(“a=%x,b=%c,a+b=%d%c“,a,b,a+b,a); printf(“*s=%-5.3s*“,“china“); a)a=a,b=b,a+b=76,10, *s=china* b) a=a,b= b,a+b=76, *s=chi* c) a=10,b= b,a+b=1066, d) a=a,b= b,a+b=76, *s=chi* *s=chi* 18( c ) | | | a b c a)(x=b) /4 long sum=0; /5 scanf(“%d “, /6 for(n=0;n sqrt(x) /12 sum+=x; /13 x+; /14 n+; /15 /16 printf(“nsum=%ldn“,sum); /17 /18 sum=20392 x,x 2 2828=1+2+4+7+142 x 100 #include /1 void main() /2 int x,n,k,s=0; /3 long sum=0; /4 scanf(“%d“, /5 for(n=0;n #include void main() float a,b,c,x1,x2,deta,sb,xb; printf(“input a,b,c:“); scanf(“%f,%f,%f“, if(fabs(a)0) /c!=0 printf(“not rootsn“); else printf(“x=0n“); else printf(“x=%fn“,c/b); else deta=b*b-4*a*c; /deta if(detamax1) max2=max1; max1=sc; else if(scmax2) max2=sc; printf(“second score =%f n“,max2); 塢21 32+1=321 100,100002 估 #include void main() int count=0,k,m; long s=0; for(k=100;k0) / s=s+m%10; m/=10; if(k%s=0) count+; printf(“count=%dn“,count); count=1506 塢120130 2 估 #include “stdio.h“ #include “math.h“ void main() int a,b,c,pb,count=0; c=120; while(c0) /n r=r*10+m%10; m=m/10; if(r=n) count+; s+=n; n+=3; printf(“sum=%dn“,s); sum=828393 abcd 1)a b 2)a d 3)b c 4b d #include “stdio.h“ void main() int k,a,b,c,d,maxp=0,p4=0,t1,t2,t3,t4; /maxp for(a=0;a0); /1 t2=(a+dmaxp) maxp=a+b+c+d; p0=a,p1=b,p2=c,p3=d; printf(“%d :“,maxp); for(k=0;k #include int is_samecon(int); void main() int n=6,count=0; while(count0) /x ws+; n=n/10; for(k=1;k #include int is_smith(int); int ws_sum(int); void main() int n,count=0; for(n=2;n1) /x if(n%k=0) /k x s2+=ws_sum(k); /k n=n/k; else k+; if(s1=s2) result=1; return result; int ws_sum(int x) /x int sum=0; while(x0) /x sum=sum+x%10; x=x/10; return sum; - wen 塣 ()- 棬- 飬- (1) “:; (2) figure;veins :textarticle塢“ 1 2. 3 4塣ab 5 6 7顫 8顱 9 10书 11552 12 13 14 15 16 纺 1 硣19917档 滭桢衢 裬磬岴岡 2 figure;veins 3磺İİ壨 4 character 顤 顤 5磺飩 6 literary composition 塤 7磺壨飨 8 virtue 9磺书 10. literary talent 顷 11磺壨 12 document;classics;verse 13 writings;record磺壨壨廪 14 natural phenomenon 15磺仯 16 achievements in culture and educationcivilian post 衷 dd 17磺 18 articles of decree 19磺飩棻棩 20 literary language磺İİ 21 rites 22磺()()()()() 23 form;appearance磺()İ()() 24 music;tune磺()() 25 study deligently 26 1 tatto (the skin) 伡 2磺