c語言數(shù)組有答案

A．inta(10);B．intn=0,a[n];C．intn;D．#defineSIZE10scanf(“%d”,&n);inta[SIZE]A．a(chǎn)[10]B．a(chǎn)[]C．a(chǎn)(5)D．a(chǎn)[10-10]A．inta[10]=(0,0,0,0,0);B．inta[10]={};C．doublea[][4];D．inta[10]={10*1}; A．inta[3][];B．floata(3,4);C．doublea[][4];D．floata);A．a(chǎn)[3][4]B．a(chǎn)[1,3]C．a(chǎn)[1+1][0]D．a(chǎn)(2)(1)A．inta[2][]={{1,0,1},{5,2,3}};B．inta[][3]={{1,2,3},{4,5,6}};C．inta[2][4]={{1,2,3},{4,5},{6}};D．inta[][3]={{1,0,1,0},{},{1,1}};nta2inti3for(i=0;i<3;i++)scanf(“%d”,&a[i]);4for(i=1;i<3;i++)a[0]=a[0]+a[i];5printf(“%d\n”,a[0]);A．y=x[3];B．y=x+1;C．y=x[2]+1D．x[0]=y;inta[3][3]={1,2,3,4,5,6,7,8,9};果是。for(k=0;k<3;k++)printf(“%d”,a[k][2-k]);A．357B．369C．159D．147#include<>for(i=1;i<6;i++)for(j=1;j<6;j++)a[i][j]=(i/j)*(j/i);for(i=1;i<6;i++)printf("%2d",a[i][j]);printf("\n");}return0;}11111000100100001010111110010000100001001111101000000100101011111100000000110001 charc[5]={'a','b','\0','c','\0'};printf("%s",c);A．'a''b'B．a(chǎn)bC．a(chǎn)b□cD．a(chǎn)b□A．gets(a,b);B．scanf(“%s%s”,a,b);C．scanf(“%s%s”,&a,&b);D．gets(“a”),gets(“b”);ab0]，則正確的輸出形式是。D．puts(a),puts(b); ，則。 chara[3],b[]="China";printf("%s",a);charx[]="programming";chary[]="Fortran";while(x[i]!='\0'&&y[i]!='\0') if(x[i]==y[i])printf("%c",); elsei;A．x[i++]B．y[++i]C．x[i]D．y[i]#include<>jfor(i=j=0;s[i]!='\0';i++)putss);return0;}A．s[j++]=s[i]B．s[++j]=s[i]C．s[j]=s[i];j++D．s[j]=s[i] 結果是。 #include<>for(i=0;ch[i]>='0'&&ch[i]<='9';i+=2)s0*s+ch[i]-'0';printf("%d\n",s);return0;}A．1B．1256C．12ab56D．15盤輸入：ab<回車>c<回車>def<回車>，則下面 程序的運行結果是。 #include<>#defineN6for(;i<N;c[i]=getchar(),i++);for(i=0;i<N;i++)putchar(c[i]);return0;}A．a(chǎn)bcdefB．a(chǎn)C．bD．a(chǎn)bbcccdddef 20.下面程序的運行結果是。 #include<>ngtintijfor(i=1;i<7;i++)ifajaij=i;t=a[j];a[j]=a[7];a[7]=t;puts(a);return0;}A．mogninrB．moC．morningD．morninD12.B13.B14.D15.D16.A17.A18.A19.D20.B 所占的字節(jié)數(shù)是。 #include<>#defineN20 for(i=0;i<N;i++); for(i=0;i<N;i++)printf("%3d",a[i]);}printf("\n");return0;}#include<>printf("arraya:\n");for(i=0;i<=1;i++) ;}printf("\n");}printf("arrayb:\n"); for(i=0;;i++) {for(j=0;j<=1;j++)printf("%5d",b[i][j]);printf("\n");}return0;} 7.下面程序段的運行結果是。 intx,i;x[0]=1;x[1]=2;for(i=2;i<5;i++)x[i]=x[i-1]+x[i-2];for(i=2;i<5;i++)printf("%d",x[i]); 8.下面程序的運行結果是。 #include<>for(i=0;i<5;i++)for(j=0;j<5;j++)ai[j]=n++;printf("Theresultis:\n");for(i=0;i<5;i++)printf("%4d",a[i][j]);printf("\n");}return0;}3位正整數(shù)，其各位數(shù)字的立方之和等于該正整數(shù)。例如：407=4×4×4+0×0#include<>printf("Thespecialnumbersare:\n"); ifmxxxy*y*y+z*z*z)}for(x=0;x<i;x++)printf("%6d",a[x]);printf("\n");return0;}#include<>inta2,9,1,0,6,8,4},i=0,j=9,t;while(i<j)}for(i=0;i<10;i+=2)printf("%d",a[i]);return0;}11.下面程序的功能是輸入5個整數(shù)，找出最大數(shù)和最小數(shù)所在的位置，并把#include<>for(i=0;i<5;i++)scanfda[i]);min=a[0];for(i=1;i<5;i++)max=a[0];for(i=1;i<5;i++) if(a[i]>max){max=a[i];;} printf("\nThepositionofminis:%3d\n",k);printf("Thepositionofmaxis:%3d\n",j);for(i=0;i<5;i++)printf("%5d",a[i]);printf("\n");return0;}12.下面程序的功能是檢查一個二維數(shù)組是否對稱(即對所有i、j都有#include<>inta4,2,2,5,6,3,5,3,7,4,6,7,4};ndfor(j=0;j<4;j++)fajiaij if(found==1)printf("No\n");elseprintf("Yes\n");return0;}#include<>intatavefor(k=s=i=0;i<10;i++) {if(a[i]%2!=0); }dfnkavereturn0;}#include<>inta{{3,-2,7,5},{1,0,4,-3},{6,8,0,2}};intb[3][4]={{-2,0,1,4},{5,-1,7,6},{6,8,0,2}};cfor(i=0;i<3;i++)printf("%3d",c[i][j]);} ; }return0;}num[20]={10,20,1,-20,203,-21,2,-2,-2,11,-21,22,12,-2,-234,-90,22,90,45,20};for(i=0;i<=19;i++)printf("sum=%6d",sum);16.以下程序段的功能是，運行后輸出結果是。intnum[10]={103,1,-20,-203,-21,2,-2,-2,13,-21};for(i=0;i<10;i++)if(num[i]>0&&num[i]%10==3)numiprintf("sum=%d\n",sum);#include<>ininta86,33},i,x;anfdxwhile(a[i]!=x)i++; if()printf("Found!Theindexis:%d\n",i); elseprintf("Can'tfound!\n");return0;}#include<>for(i=1;i<5;i++)while(j>=0&&m>a[j]) }for(i=0;i<5;i++)printf("%3d",a[i]);printf("\n");return0;}19.下面程序用“兩路合并法”把兩個已按升序排列的數(shù)組合并成一個升序數(shù)#include<>aintb]={12,24,26,37,48};intcij0,k=0;while(i<3&&j<5)while()while()for(i=0;i<k;i++)printf("%3d",c[i]);putchar('\n');return0;} 20.字符串"ab\n\\012\\\""的長度是。 charc[]="Itisacomputer"; for(i=0;;i++) 22.下面程序的功能是從鍵盤輸入一個大寫英文字母，要求按字母的順序打印#include<>etcharc elseif(c=='A'){a[0]='Z';;} else{a[0]=c-1;a[2]=c+1;}for(i=0;i<=2;i++)putchar(a[i]);return0;}23.下面程序段的功能是將字符數(shù)組a[6]={'a','b','c','d','e','f'}變?yōu)閍[6]={'f','a','b','c','d','e'}。請?zhí)羁铡?include<>artaabcdef; for(i=4;i>=0;i--); tfor(i=0;i<=5;i++)putchar(a[i]);return0;}#include<>kfor(i=0;a[i]!='\0';i++)for(i=0;i<k;i++)printf("%3d",b[i]);return0;}#include<>for(i=0;i<10;i++)gets(s[i]);for(i=0;i<10;i++)for(j=1;s[i][j]!='\0';j++