C语言homework.docx

#includeint main()int a,b,c;for(a=1;a=5;a+)for(b=1;b=5;b+)for(c=1;c=5;c+)if(a!=b&a!=c&b!=c)printf(%d%d%dt,a,b,c); return 0;#include#include#includeint main()srand(time(0);int a=rand();printf(%d,a);return 0;#include#include#include int main()printf( 1234567点白块7654321n); printf(0t1t2t3t4t5t6t7t8t9tn); int sorce=0; int a,s; char ch;do int a=rand()%10; int s=a; for(a-1;a0;a-) printf(t); printf(%c%cn,xA1,xF6); ch=getch()-48; system(cls); printf( 1234567点白块7654321n); printf(0t1t2t3t4t5t6t7t8t9tn); if(ch=s) sorce+; else break; while(1); printf(游戏结束！你的得分为%dn,sorce); return 0;#includeint main()int i,j;for(i=0;i8;i+) for(j=0;j8;j+) if(i+j)%2=0) printf(%c%c,xA1,xF6); else printf( ); printf(n);return 0;#includeint main()int a_zjx,b_zjx,result_zjx;for(a_zjx=1;a_zjx=9;a_zjx+)for(b_zjx=1;b_zjx=9;b_zjx+)if(a_zjx=b_zjx)result_zjx=a_zjx*b_zjx;printf(%d*%d=%dt,a_zjx,b_zjx,result_zjx);printf(n);return 0;#includeint main()int a_zjx=1,b_zjx,result_zjx;while(a_zjx=9)b_zjx=1;while(b_zjx=a_zjx)result_zjx=a_zjx*b_zjx;printf(%d+%d=%dt,a_zjx,b_zjx,result_zjx);b_zjx+;printf(n);a_zjx+;return 0;#includeint main()int i,j;for(i=1;i11;i+)for(j=1;j=i;j+)printf(%c%c,xA1,xF6);printf(n);#includeint main()int a,b,c;for(a=1;a26;a+)printf( );printf(3n);printf(n);for(a=1;a=5;a+)for(b=1;b25-a;b+)printf( ); printf(圣);for(c=1;c=2*a-1;c+)printf(*);printf(圣n); for(a=3;a=7;a+)for(b=1;b25-a;b+)printf( );printf(诞);for(c=1;c=2*a-1;c+)printf(*);printf(诞n); for(a=4;a=9;a+)for(b=1;b25-a;b+)printf( );printf(快);for(c=1;c=2*a-1;c+)printf(*);printf(快n); for(a=1;a=5;a+)for(b=1;b22;b+)printf( );printf(乐);for(c=1;c=5;c+)printf(*);printf(乐n); return 0;#includeint main()int a_zjx,b_zjx,result_zjx;for(a_zjx=1;a_zjx=9;a_zjx+)for(b_zjx=1;b_zjx=9;b_zjx+)result_zjx=a_zjx*b_zjx;printf(%d*%d=%dt,a_zjx,b_zjx,result_zjx);printf(n);return 0;#includeint main()char CH_zjx,i_zjx;for(CH_zjx=A,i_zjx=1;i_zjx=26;CH_zjx+,i_zjx+)printf(%c%ct,CH_zjx,CH_zjx+32);return 0;#includeint main()int m,n,r;printf(input two integer:);scanf(%d%d,&m,&n);while(n!=0)r=m%n;m=n;n=r;printf(their greatest common divisor is%d,m);return 0;#includeint main()int a,sum=0;for(a=2;a=100;a+=2)printf(%d+,a);sum+=a;printf(b=%d,sum);return 0;#includeint main()int a,tream;long sum=0;for(a=1;a=99;a+=2)tream=a*(a+1)*(a+2);sum+=tream;printf(%d*%d*%d+,a,a+1,a+2);printf(b=%ld,sum);return 0; #includeint main()int a,i;long sum=0,tream;for(a=1;a=10;a+)tream=1;for(i=1;i=a;i+)tream*=i;sum+=tream;printf(%d!+,a);printf(b=%ld,sum);return 0;#includeint main()int a,n,i=1;long sum=0,tream;printf(a=);scanf(%d,&a);printf(n=);scanf(%d,&n);tream=1;while(i=n)tream*=a;sum+=tream;i+;printf(%ld,sum);return 0; #includeint main()long term=0,sum=0;int a,i,n;printf(a= n=);scanf(%d,%d,&a,&n);for(i=1;i=n;i+)term=term*10+a;sum+=term;printf(sum=%ldn,sum);return 0;#includeint main()int a;float sum=1;for(a=1;a=100;a+=2) sum*=(1.0*(a+1)*(a+1)/(a*(a+2);printf(pi=%f,sum*2);return 0;#include#includeint main()int n=1,count=0;int a,b=1;float x,y=1;double sum=0,term;printf(sin(x) x=);scanf(%f,&x);dofor(a=n;a=1;a-) b*=a; y*=x; term=-term;term=y/b;sum+=term;count+;n+=2;while(fabs(term)=10e-5);printf(sinx=%.2f,count=%dn,sum,count);return 0;#includeint main()int i,a,b,c;for(i=100;i1000;i+)a=i%10;b=i/100;c=i/10%10;if(i=a*a*a+b*b*b+c*c*c)printf(%dt,i);return 0;#includeint main()int x;int sum=0;printf(输入整数x); scanf(%d,&x);for(x;x0;x/=10) sum+=x%10;printf(sum=%d,sum);return 0;#includeint main()int x,sum=0;int m;printf(输入整数：);scanf(%d,&x);m=x;for(;x0;x/=10) sum*=10; sum+=(x%10)*10; if(m=(sum/10)printf(yes!是回文数);elseprintf(no!不是回文数);return 0; #includeint main()int a,b,c,count=0;for(a=0;a=100;a+)for(b=0;b=0)printf(一元五角=%d个五分%d个两分%d个一分n,a,b,c);count+;printf(共%d个方案,count);return 0; #includeint main()char thisman;int result=0;thisman=A;while(result!=3) thisman+;result=(thisman!=A)+(thisman=C)+(thisman=D)+(thisman!=D); printf(thisman is %c,thisman); return 0;#includeint main()int a,m,n;for(a=1;a=5;a+)n=(a/2=1?a-1:5-a);m=(a/2=0;n-)printf( );for(;m0;m-)printf(*);printf(n);return 0;#includeint main()int a,m,n;for(a=1;a=0;n-)printf( );for(m=5;m0;m-)printf(*);printf(n);return 0;#includeint main()int a,m;for(a=1;a0;m-)printf(*);printf(n);return 0;#include void main () char letter; float percent; for (letter = A; letter = a; letter-) putchar(letter); putchar(n); for (percent = 0.0; percent 1.0; percent += 0.1) printf(%3.1fn, percent); #include void main () int counter; for (counter = 5; counter = 1; counter-) printf(%d , counter); printf(nStarting second loopn); for (counter = 10; counter = 1; counter-) printf(%d , counter); printf(nStarting third loopn); for (counter = 0; counter = 1; counter-) printf(%d , counter); #include void main() int i, j; for (i = 0, j = 100; i = 100; i+, j+) printf(i = %d j = %dn, i, j); #include #include #include #include void main() char letter; do printf(A Display directory listingn); printf(B Display disk informationn); printf(C Change system daten); printf(Q Quitn); printf(Choice: ); letter = getch(); letter = toupper(letter); if (letter = A) system(DIR); else if (letter = B) system(CHKDSK); else if (letter = C) system(DATE); while (letter != Q); #includevoid main() float p,w,s,d,q,f;printf(请输入货物的基本运费p 物重w 距离s n);scanf(%f%f%f,&p,&w,&s); q=(int)(s/250);switch(q)case 0:d=0;break;case 1:d=0.02;break;case 2:case 3:d=0.05;break;case 4:case 5:case 6:case 7:d=0.08;break;case 8:case 9:case 10:case 11:d=0.1;break;default :d=0.15;break;f=p*w*s*(1-d);printf(%g,f);#include #include void main(void)int i,j,x,y;clrscr();printf(nn * * * 乘法口诀表 * * * nn);x=9;y=5;for(i=1;i=9;i+)gotoxy(x,y);printf(%2d ,i);x+=3;x=7;y=6;for(i=1;i=9;i+)gotoxy(x,y);printf(%2d ,i);y+;x=9;y= 6;for(i=1;i=9;i+)for(j=1;j=9;j+)gotoxy(x,y);printf(%2d ,i*j);y+;y-=9;x+=3;printf(nn); #include void main()char SelectKey,CreditMoney,DebitMoney;while(1)doclrscr();puts(=);puts(| Please select key: |);puts(| 1. Quary |);puts(| 2. Credit |);puts(| 3. Debit |);puts(| 4. Return |);puts(=);SelectKey = getch();while( SelectKey!=1 & SelectKey!=2 & SelectKey!=3 & SelectKey!=4 );switch(SelectKey)case 1:clrscr();puts(=);puts(| Your balance is $1000. |);puts(| Press any key to return. |);puts(=);getch();break;case 2:doclrscr();puts(=);puts(| Please select Credit money: |);puts(| 1. $50 |);puts(| 2. $100 |);puts(| 3. Return |);puts(=);CreditMoney = getch();while( CreditMoney!=1 & CreditMoney!=2 & CreditMoney!=3 );switch(CreditMoney)case 1:clrscr();puts(=);puts(| Your Credit money is $50,Thank you! |);puts(| Press any key to return. |);puts(=);getch();break;case 2:clrscr();puts(=);puts(| Your Credit money is $100,Thank you! |);puts(| Press any key to return. |);puts(=);getch();break;case 3:break;break;case 3:doclrscr();puts(=);puts(| Please select Debit money: |);puts(| 1. $50 |);puts(| 2. $100 |);puts(| 3. $500 |);puts(| 4. $1000 |);puts(| 5. Return |);puts(=);DebitMoney = getch();while( DebitMoney!=1 & DebitMoney!=2 & DebitMoney!=3 &DebitMoney!=4 & DebitMoney!=5 );switch(DebitMoney)case 1:clrscr();puts(=);puts(| Your Debit money is $50,Thank you! |);puts(| Press any key to return. |);puts(=);getch();break;case 2:clrscr();puts(=);puts(| Your Debit money is $100,Thank you! |);puts(| Press any key to return. |);puts(=);getch();break;case 3:clrscr();puts(=);puts(| Your Debit money is $500,Thank you! |);puts(| Press any key to return. |);puts(=);getch();break;case 4:clrscr();puts(=);puts(| Your Debit money is $1000,Thank you! |);puts(| Press any key to return. |);puts(=);getch();break;case 5:break;break;case 4:clrscr();puts(=);puts(| Thank you for your using! |);puts(| Good bye! |);puts(=);return; #include void main()int Password=0,Number=0,price=58,i=0; while( Password != 1234 )if( i = 3 )return;i+;puts(Please input Password: );scanf(%d,&Password); i=0;while( Number!=price )doputs(Please input a number between 1 and 100: );scanf(%d,&Number);printf(Your input number is %dn,Number);while( !(Number=1 & Number= 90 )printf(Too Bigger! Press any key to try again!n);else if( Number = 70 & Number = 1 & Number 30 & Number = 50 )printf(Small! Press any key to try again!n);elseif( Number = price )printf(OK! You are right! Bye Bye!n);else if( Number price )printf( Sorry, Only a little bigger! Press any key to try again!n);getch();#includevoid main()long int chepan=10000;while(chepan=99999)switch(chepan%10)%5)case 0:printf(%ld周五禁行!t,chepan);break;case 1:printf(%ld周一禁行!t,chepan);break;case 2:printf(%ld周二禁行!t,chepan);break;case 3:printf(%ld周三禁行!t,chepan);break;case 4:printf(%ld周四禁行!t,chepan);break;default:printf(车牌错误!t);break; chepan+=1;#includevoid main()int a,b,t,sum;printf(请输入a:b:);scanf(%d,%d,&a,&b);if(ab)for(sum=0;ab)for(sum=0;b=a;b+)sum+=b;elsesum=a+b; printf(sum=%d,sum);#includevoid main()float s,t,money;printf(请输入路程s(单位;km(s=0):时间(19:00写成1900(0=t=2400):);scanf(%f,%f,&s,&t);if(t=1800)if(s3)money=10+(s-3)*1.5;elsemoney=10;else if(s=3)money=5+(s-3)*0.5;elsemoney=5;printf(你应付%f,money);scanf(%f,%f,&s,&t);#includevoid main()int tian,shi,fen,shijian;printf(从某日午夜零点到现在已经历的时间：(单位：s);scanf(%d,&shijian);tian=(shijian/60)/24;shi=(shijian-24*60*tian)/60;fen=shijian-24*60*tian-shi*60;printf(已经过了%d天,现在时间%.2d:%.2d,tian,shi,fen);#include#includevoid main() float a,b,c,x1,x2,dt; printf(已知ax2+bx+c=0n); printf(请输入a:b:c:); scanf(%f%f%f,&a,&b,&c); dt=b*b-4*a*c; if(dt0) x1=(-b+sqrt(dt)/(2*a); x2=(-b-sqrt(dt)/(2*a); printf(该方程有两个不等的实根nx1=%.2f,x2=%.2f,x1,x2); else if(dt=0) x1=(-b+sqrt(dt)/(2*a); printf(该方程有两个相等的实根nx1=x2=%.2f,x1); else printf(该方程无根);#include#define yuanzhoulu 3.14void main() float r_zjx,c_zjx,s_zjx;printf(请输入圆的半径：);scanf(%f,&r_zjx); c_zjx=yuanzhoulu*r_zjx*2;s_zjx=yuanzhoulu*r_zjx*r_zjx;printf(周长%.2f面积%.2f,c_zjx,s_zjx);#includevoid main() int a,b;printf(请输入两个整数);printf(na=);scanf(%d,&a);printf(b=);scanf(%d,&b);a=a+b;b=a-b;a=a-b;printf(a=%dnb=%d,a,b);#includevoid main()int shu_zjx;char qian_zjx,bai_zjx,shi_zjx,ge_zjx; printf(请输入一个十六进制四位数); qian_zjx=getchar();bai_zjx=getchar();shi_zjx=getchar();ge_zjx=getchar(); printf(%c%c%c%c,ge_zjx,shi_zjx,bai_zjx,qian_zjx);#includevoid main()int i,j;for(i=0;i8;i+)for(j=0;j8;j+)if(i+j)%2=0)printf(%c%c,219,219);elseprintf( );printf(n);#includevoid main()float s,money;int hour,minter;printf(请输入路程);printf(请输入坐车开始时间-：-(24时);scanf(%f,%d,%d,&s,&hour,&minter);if(hour=18|hour=7)if(s3)money=10;elsemoney=10+(s-3)*1.5;elseif(s3)money=5;elsemoney=5+(s-3)*0.5;printf(你应付%f元,money);scanf(%f,%d,%d,&s,&hour,&minter);#include stdafx.hint main(int argc, char* argv)int a5,i,j,t,max=0;for (i=0;i5;i+) scanf(%d,&ai);for(i=0;imax)max=ai;for(i=0;i5;i+)if(max=ai)printf(最大角标 is : %dn,i); for(i=1;i5;i+)for (j=0;jaj+1)t=aj;aj=aj+1;aj+1=t;printf(最大值 is %dn,a4);return 0;/输入某年某月某日，判断这一天是这一年的第几天？#include#define is_leap 1#define is_not_leap 0void main()int day,month,year,sum,leap; printf(请输入年月日：(年月日中间用逗号); scanf(%d,%d,%d,&year,&month,&day); switch(month) case 1:sum=0;break; case 2:sum=31;break; case 3:sum=59;break; case 4:sum=90;break; case 5:sum=120;break; case 6:sum=151;break; case 7:sum=181;break; case 8:sum=212;break; case 9:sum=243;break; case 10:sum=273;break; case 11:sum=304;break; case 12:sum=334;break; default:printf(data error);break; sum=sum+day; if(year%400=0|(year%4=0&year%100!=0) leap=is_leap; else leap=is_not_leap;if(leap=1&month2) sum+;printf( 是第%d天,sum);#includevoid main()float number ,max=0; printf(-n);doprintf(请输入任意数:);scanf(%f,&number);if(number_zyp=0)break;else if(maxnumber)max=number;elsemax=max;while(1);printf(-n);printf(最大数为：%fn,max);#in