C语言06改错填空编程含答案.docx
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C语言06改错填空编程含答案.docx
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C语言06改错填空编程含答案
#include
voidmain()
{intm,n,k;
for(m=1;m<10;m++)
for(n=1;/**/n<10/**/;n++)
{k=/**/m*10+n+n*10+m/**/;
if(k==99)
printf("M=%dN=%d\n",m,n);
}
getch();
}
#include
voidmain()
{
intx,na,nb,nc;
na=nb=/**/nc=0/**/;
printf("Pleaseinputintegernumber,endwith0:
\n");
scanf("%d",&x);
while(x)
{
if(x<0)
/**/++na/**/;
else
++nb;
if(abs(x%/**/10/**/)==3)
++nc;
printf("Pleaseinputintegernumber,endwith0:
\n");
scanf("%d",&x);
}
printf("na=%dnb=%dnc=%d\n",na,nb,nc);
getch();
}
#include
#include
voidmain()
{inti,j;
inta[5][5],sum;
/**/sum=0/**/;
printf("Pleaseinput25numbers:
\n");
for(i=0;i<5;i++)
for(j=0;j<5;j++)
{scanf("%d",&a[i][j]);
if(/**/j==4/**/)
sum+=a[i][j];
}
printf("%.5f\n",/**/1.0*sum/5/**/);
getch();
}
#include
#defineN10
voidmain()
{
inta[N]={21,56,-9,0,3,17,18,5,-23,11};
inti,j,/**/temp/**/;
for(i=N-1;i>=1;i--)
{for(j=0;j<=/**/i-1/**/;j++)
{if(/**/a[j]>a[j+1]/**/)
{temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}
printf("Sortednumbers:
\n");
for(i=0;i printf("%4d",a[i]); printf("\n"); getch(); } #include voidmain() { structstudent { charname[10]; floatscore; }; structstudentstu[5]={"Mary",76.1,"John",87.3,"Tom",81,"susa",87.8,"wilu",79}; inti=0,k=0; /**/floatmax=stu[0].score/**/; for(i=0;i<5;i++) if(stu[i].score>max) {max=/**/stu[i].score/**/; /**/k=i/**/; } printf("\nname: %s,score: %.2f",stu[k].name,stu[k].score); getch(); } #include /**/#define/**/N10 intfind(inta[],intx) { inti; for(/**/i=0/**/;i {if(a[i]==x) return(i); } return(/**/-1/**/); } voidmain() { inta[N]={21,56,-9,0,3,17,18,5,-23,11}; intf,f_at; printf("Inputanumbertobesearched: "); scanf("%d",&f); f_at=find(a,f); if(f_at>=0) printf("%disfound,it'sat%d\n",f,f_at); else printf("Notexist.\n"); getch(); } #include voidmain() { inti,s[9]; floataver; printf("Pleaseinputsampler: \n"); for(i=0;i<9;i++) scanf("%d",&s[i]); aver=((float)/**/(s[7]+s[8])/**/)/2; for(i=0;i<9;i++) if(s[i]**/aver/**/) printf("%d\n",s[i]); getch(); } /**/#include/**/ voidmain() { charstr[100]; int/**/i,j/**/; printf("Inputstring: "); gets(str); for(i=j=0;str[i]! ='\0';i++) {if(str[i]! ='b') {str[j]=str[i]; /**/j++/**/; } } str[j]='\0'; printf("Nowstringis: "); puts(str); getch(); } #include voidmain() {inti,j,k; intnum=0; printf("No.1yuan2yuan5yuan\n"); for(k=0;k<=2;k++) for(j=0;j<=5;j++) for(i=0;/**/i<=10/**/;i++) if(/**/k*5+j*2+i==10/**/) {num++; printf("%9d%9d%9d%9d\n",num,i,j,k); } getch(); } #include voidmain() {enumbody{zhang,wang,zhao,li}; /**/enum/**/bodyday[12],j; inti; j=zhang; for(i=0;i<12;i++) {day[i]=j; j++; if(j>li) j=/**/zhang/**/; } printf("List: \n"); for(i=1;i<=12;i++) {switch(day[i-1]) {casezhang: printf("Day%2dis%s\n",i,"zhang"); break; casewang: printf("Day%2dis%s\n",i,"wang"); break; case/**/zhao/**/: printf("Day%2dis%s\n",i,"zhao"); break; caseli: printf("Day%2dis%s\n",i,"li"); } } getch(); } 输出: ab78cd01EF56GH65 #include #include voidmain() { chars1[100],s2[100]; inti,s_len; printf("Pleaseinputstring: \n"); gets(s1); s_len=/**/s1/**/;//strlen(s1) for(i=0;i { if(s1[i]>='0'&&s1[i]<='7') s2[i]=s1[i]+2; elseif(s1[i]=='8'/**/&&/**/s1[i]=='9')//|| s2[i]=s1[i]-8; else s2[i]=s1[i]; } /**/s2[i+1]/**/='\0';//s2[i] puts(s2); getch(); } #include intfun(/**/charp/**/)//char*p {intx; /**/x=1;/**///x=0; while(*p) {x=x*8+*p-'0'; p++; } return(/**/*p/**/);//x } voidmain() { charstr_s[6]; printf("Enterstring: "); gets(str_s); printf("\nDecimalis: %d",fun(str_s)); getch(); } #include voidmain() { inti,num[100],count; /**/count=1/**/;//count=0 for(i=1000;i<=2000;i++) if(/**/(i-2)%4=0&&(i-3)%7=0/**/)//(i-2)%4==0&&(i-3)%7==0 { num[count]=i; count++; } printf("Totalnumberis: %d\n",count); for(i=0;/**/i<=count/**/;i++)//i printf("%d\n",num[i]); getch(); } #include #include intprime(intx) { inti,mark=1; doublek; /**/i=1/**/;//i=2 k=(int)sqrt((double)x); while(i<=k) {if(x%i==0) {/**/i=k+1;/**///mark=0; break; } i++; } return(mark); } voidmain() { inta; printf("Inputanumber: "); scanf("%d",&a); if(/**/! prime(a)/**/)//prime(a) printf("
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