车牌号样本程序.doc

#includevoid main()int i,a,b,c,d;for(i=0;i=99;i+)a=i*i/1000;b=(i*i-a*1000)/100;c=(i*i-a*1000-b*100)/10;d=i*i-a*1000-b*100-c*10;if(a=b&c=d&a!=c)break;elsecontinue;printf(%d,i*i);#includestdio.h#includemath.h#includeconio.hvoid main() int i,j,k,c; clrscr(); for(i=1;i=9;i+) for(j=0;j=9;j+) if(i!=j) k=i*1000+i*100+j*10+j; for(c=31;c*ck;c+); if(c*c=k) printf(Lorry-NO. is%dn,k); #include void main() int a,b,c,s; for(a=0;a=9;a+) for(b=0;b=9;b+) if(a=b)continue;s=a*1000+a*100+b*10+b;for(c=32;c=99;c+) if(c*c!=s) continue; printf(%d,s); printf(n); # include void main ()int n;int a;int x1,x2,x3,x4;for (n=32;n99;n+)a=n*n;x1=a/1000;x2=a%1000/100;x3=a%100/10;x4=a%10;if (x1=x2&x3=x4&x1!=x3)printf (The number is :%d2=%dn,n,a);break; #include#includevoid main() int a=0,b=0,c,number; double d; for(a=0;a=9;a+) for(b=0;b=year1)if(year1!=year2)if(Year(year1)Bday=366-Day(year1,month1,day1)+1;elseBday=365-Day(year1,month1,day1)+1;for(Yday=0,year2-;year2year1;year2-)if(Year(year2)Yday=366+Yday;elseYday=365+Yday;allday=Day(year2,month2,day2)+Bday+Yday;elseallday=Day(year2,month2,day2)-Day(year1,month1,day1)+1;income=allday*50;printf(%d,income);elseprintf(worry date);int Day(int year,int month,int day)int Aday,aday=0;int Year(int year);for(Aday=0,month-;month=1;month-)switch(month)case 1:case 3:case 5:case 7:case 8:case 12:case 10:aday=31;break;case 4:case 6:case 9:case 11:aday=30;break;case 2:if(Year(year) aday=29;elseaday=28;break;default:aday=0;Aday=aday+Aday;Aday=Aday+day;return(Aday);int Year(int year)if(year%4=0&year%100!=0)|year%400=0)return(1);elsereturn(0);int tell(int year,int month,int day)int Year(int year);switch(month)case 1:case 3:case 5:case 7:case 8:case 12:case 10:if(day=1)return(1);elsereturn(0);break;case 4:case 6:case 9:case 11:if(day=1)return(1);elsereturn(0);break;case 2:if(Year(year)&day=1)|(Year(year)!=1&day=1)return(1);elsereturn(0);break;#includevoid main() int a,b,c,d,e,f; for(a=32;a100;a+) b=a*a; c=b/1000; d