c语言源程序段

{printf("输入三个不同的整数:");if(a>b&&a>c)if(b>a&&b>c)ntfdnbntfdnc}{f=(a*a+b*b)/(c*c);printf("%d\n",f);}{yif(x<1)yx;if(x<10&&x>=1)yx11;yx11;printf("%d\n",y);}{txif(x>=90)printf("A");if(x<90&&x>=80)printf("B");if(x<80&&x>=70)printf("C");if(x<70&&x>=60)printf("D");printf("E");printf("\n");}{floatjprintf("jghg:");j=a;{for(i=0;j>1;i++)j=j/10;}printf("%d\n\n",i);{for(k=1;k<=i;k++){printf"%d",b);}}}{m=(b*b-4*a*c);if(m<0)printf("方程无解");printf("x1=%.2lfx2=%.2lf\n",x1,x2);}235813211235813{inti;{}int{}将从键盘输入的偶数写成两个素数之和。{{}}1：5位跳水高手参加10米高台跳水决赛，有好事者让5人据实力预测比赛结果．A选手说：B第二，我第三B选手说：我第二，E第四；C选手说：我第一，D第二；D选手说：C最后，我第三；E选手说：我第四，A第一．决赛成绩公布之后，每位选手的预测都只说对了一半，即一对一错．请编程解出比赛的#include<stdio.h>voidmain()for(a=1;a<=5;a++)forb=1;b<=5;b++)forc=1;c<=5;c++)ford=1;d<=5;d++)fore1;e<=5;e++){ifabac&&a!=d&&a!=e)bcbdbeifba=1)ifbe1)ifcd1)ifcd1)ifea1)printf("A=%dB=%dC=%dD=%dE=%d\n",a,b,c,d,e);}}#include<stdio.h>voidmain(){for(i=0;i<1000;i++)for(j=10;j<100;j++)for(k=13;k<100;k++)ifi00==j*j&&i+168==k*k){printf("%d\n",i);reak}}剩#include“stdio.h”#include<math.h>voidmain(){for(i=10000;i>1;i--){for(j=1;j<=10;j++){ifkk2)break;k=k/2-1;}ak}printf("%d\n",i);}#include<stdio.h>voidmain(){jibkcanfdbfor(j=1;j<=4;j++){a[4-j]=b%10;b=b/10;}for(i=1;i<=4;i++){a[i-1]=(a[i-1]+5)%10;}ba[0];aa[3];abba[1];aa[2];abfor(k=1;k<=4;k++)printf("%d",a[k-1]);}#include"stdio.h"#include"math.h"voidmain(){intn,m,maxgy,mingb,i,p;printf("pleaseinputnandm:");scanf("%d%d",&n,&m);{}for(i=n;i>=1;i--)if(m%i==0&&n%i==0)break;maxgy=i;printf("\nmaxgy=%dmingb=%d\n",maxgy,m*n/maxgy);}#include"stdio.h"#include"math.h"voidmain(){intn,m,maxgy,mingb,t,p;printf("pleaseinputnandm:");scanf("%d%d",&n,&m);{}p=m*n;while(m%n!=0){tmnm=n;n=t;}maxgy=n;printf("\nmaxgy=%dmingb=%d\n",maxgy,p/maxgy);}#include"stdio.h"#include"math.h"voidmain(){intn,m,maxgy,p;intmaxgy1(intm,intn);printf("pleaseinputnandm:");scanf("%d%d",&n,&m);{}p=m*n;maxgy=maxgy1(m,n);printf("\nmaxgy=%dmingb=%d\n",maxgy,p/maxgy);}intmaxgy1(intm,intn){if(n==0)returnm;elsereturnmaxgy1(n,m%n);}{for(i=2;i<n;i++)if(n%i==0){}if(flag==1)}{{if(n%i==0){}if(flag==1){dnprintf("\n");}}printf("\n");}{longlj(int);}intn{if(n==1)}{foriii)}{}{{if(i>100)i++;}}{foriii){if(i%3==0)if(i==40)ii9;}//i%3==0&&i>=20&&i<=40||i>=60&&i<=80}{for(i=1;i<=n;i++){}}voidmain(){intdays(int,int);printf("pleaseinputyearmonthandday:");scanf("%d%d%d",&year,&month,&day);for(i=1;i<month;i++)printf("result=%d\n",sum);}intdays(intyear,intmonth){intday;switch(month){case2:if(year%4==0&&year%100!=0||year%400==0)}returnday;}#include<stdio.h>#include<math.h>voidmain(){inti,sum=0;intss(int);for(i=3;i<=1000;i++)if(ss(i)==1)if(i%10==3)sum=sum+i;printf("result=%d\n",sum);}intss(intn){intflag=1,i;for(i=2;i<=sqrt(n);i++)if(n%i==0){flag=0;break;}returnflag;}thhvoidmain(){intn,i;printf("pleaseinputn:");scanf("%d",&n);printf("%d=",n);i=2;while(n!=1){if(n%i==0){printf("%d*",i);n=n/i;}}printf("\b\n");}#include<stdio.h>#include<math.h>voidmain(){charch;intc,d,s,o;c=d=s=o=0;while((ch=getchar())!=10){c;elseif(ch>='0'&&ch<='9')d;elseif(ch=='')elseo++;}printf("c=%d\nd=%d\ns=%d\no=%d\n",c,d,s,o);}#include<stdio.h>#include<math.h>voidmain(){intn,i,max;scanf("%d",&n);max=n;for(i=1;i<10;i++){scanf("%d",&n);if(max<n)max=n;}printf("max=%d\n",max);}{{for(i=1;i<n;i++)if(n%i==0){nkprintf("%d,",k);printf("\b\n");}}printf("\n");}．打印出杨辉三角形(要求打印出10行如下图){tfor(i=0;i<10;i++){for(j=0;j<=i;j++){x=jc(i);y=jc(j);z=jc(i-j);printf("%4d",x/(y*z));}printf("\n");}}{if(n==0)kx=x*k;}{for(i=0;i<10;i++){for(j=0;j<=i;j++){for(k=1;k<=i;k++)x=x*k;for(k=1;k<=j;k++)y=y*k;for(k=1;k<=i-j;k++)z=z*k;printf("%4d",x/(y*z));}printf("\n");}}7.用*打印图形{intijkn;for(i=1;i<=n;i++)/**/{for(j=