雩停

#include<stdio.h>#include<string.h>int main(){ char str[30]; int a,b,c,d,i; int flag=0; printf("输入IP地址：\n"); while(scanf("%s",str)==1) { if(str[0]=='0' && str[1]!='.')...

#include<stdio.h>#include<string.h>struct student{ char number[20]; char name[10]; float score[3]; float ave;};struct student stu[5];void inputScore(struct student *p1){ pri...

采用回溯算法#include<stdio.h>void swap(int m,int n,int a[]){ int temp; temp=a[m]; a[m]=a[n]; a[n]=temp;}void Array(int b[],int n,int k){ int i; if(k>=n) { for(i=0;i<n;i++) { ...

#include<stdio.h>#include<string.h>int length;void decimalToBinary(char *pINumber, char *outPut, int k){ int sum=0,n=1,i,j,shang,yu; length=strlen(pINumber); for(i=length-1;i>=0...

#include<stdio.h>#include<stdlib.h>#include<time.h>enum Status{CONTINUE,WON,LOST};int rollDice(void);void playGame(int wager);int bankBalance=1000;void main(){ int wager;...

给定一些主语、谓语、宾语，利用随机数进行随机组合句子#include<stdio.h>#include<string.h>#include<ctype.h>#include<time.h>#include<windows.h>void main(){ const char* artical[5] ={"the","a",...

递归法#include<stdio.h>int binarySearch(const int array[], int size, int searchKey, int low, int high);void printRoll(const int array[], int size, int low, int mid, int high);void main(){ int...

elemtype.h/****************************************************************************** 这是学生成绩管理系统中的记录结构文件。* 文件名：elemtype.h * 作者:* 创建日期:2012-12-05* 完成日期:2012-12-07* 版本:1.0* 修改记...

#include<stdio.h>void main(){ float score[50][20]={0}; float sum; int i,j; int num_person,num_subject; printf("请输入学生人数（不超过50人）："); scanf("%d",&num_person); printf("请输入科目数（不超过20科）：...

#include<stdio.h>int court(int y,int m,int d);void main(){ int y,m,d; printf("请依次输入年月日，用空格隔开，如2017 7 5格式：\n"); scanf("%d %d %d",&y,&m,&d); d=court(y,m,d);}int court(int y,in...

学生信息存入结构体#include<stdio.h>#include<string.h>struct student{ char number[20]; char name[10]; float score[3]; float ave;};struct student stu[5];void inputScore(struct student *p1...

#include<stdio.h>void move(char getone,char putone)//输入从哪根杆移动到哪根杆{ printf("%c--->%c\n",getone,putone);}void hanoi(int n,char one,char two,char three)//第一个杆有n个圆盘，从one盘经过two盘移到three盘{ if...

求兀的近似值#include<stdio.h>#include<math.h>#include<stdlib.h>int main(){ float t=1,pi=0,n=1.0,s=1; while (fabs(t)>=1e-6){ pi=pi+t; n=n+2; s=-s; t=s/n; } pi=pi*4; pr...

#include<stdio.h>#include<math.h>#include<stdlib.h>int main() { int side1; //直角边1 int side2; //直角边2 int hypotenuse; //斜边 int count = 0; for (...

普通版#include<stdio.h>#include<stdlib.h>#include<time.h>#define SUITS 4#define FACES 13#define CARDS 52void shuffle(int wDeck[][FACES]);void send(int wDeck[][FACES], const ch...

#include<stdio.h>#define SIZE 100int search(const int array[], size_t size, int key);void main(){ int a[SIZE]; int i,searchKey,result; for(i=0;i<SIZE;i++) { a[i]=i*2; } printf("E...

两个数十字交叉因式分解法#include<stdio.h>#include<math.h>int main(){ int p,q,k,i,b,flag=0; printf("请输入两个正整数，用空格隔开：\n"); scanf("%d %d",&p,&q); k = sqrt(q); for(i=1;i<=k;i++) { i...

判断一个数是几位数#include<stdio.h>#include<string.h>int main(){ char l[30],s[30]; int i,j,lenl,lens; printf("Input a long string:\n"); gets(l); printf("Input a short string:\n"); gets(s)...

键盘读入字符串写到文件中，再从文件读出显示在控制台#include<stdio.h>#include<string.h>int main(){ FILE *fp; char string[6];//方括号中是几就输入几个字符串 if( (fp=fopen("file.txt","w"))==NULL ) { printf("cannot open fil...

#include<stdio.h>int package(int n, int w[], int v[], int x[], int c);int max(int a, int b);int value[100][100];//value[i][j]前i个物品装入最大容量为j的背包中最大价值void main(){ int i; int n; //物品数量...

生成一个随机数，用户每次猜一个数，若不正确，会提示猜得太高或太低，循环直到猜对。#include<stdio.h>#include<stdlib.h>#include<time.h>void Guess(){ int a; int random=1+rand()%1000; while(1) { scanf("%d",&a); ...

字符串冒泡排序#include<stdio.h>#include<string.h>int main(){ char fruit[5][7]={"Apple","Orange","Grape","Pear","Peach"},k[7]; int i,j; for(j=0;j<4;j++) { for(i=0;i<4-j;i++) if...

方法一（冒泡）#include<stdio.h>int main(){ int a[11]={-5,-1,0,1,1,2,7,10,81,99}; int i,j,k; scanf("%d",&a[10]); for(j=0;j<10;j++) { for(i=0;i<10-j;i++) { if(a[i]>a[i+1]) ...

查找并删除子字符串（将大写变为小写）#include<stdio.h>#include<string.h>//大写字母转换为小写字母char *Strlwr(char *str){ int i=0; while(str[i]) { if(str[i]>='A' && str[i]<='Z') { ...

给定一个长字符串和一个短字符串，查找长字符串中包含的短字符串的个数#include<stdio.h>#include<string.h>void main(){ char l[30],s[30]; int i,j,cnt=0,len_l,len_s; while(true) { printf("Input a long string:\n"); ...

计算第n个斐波那契数列的值#include<stdio.h>unsigned long int fibonacci(unsigned int n){ unsigned long int f1=0,f2=1,f; int i; for(i=2;i<n;i++) { f=f1+f2; f1=f2; f2=f; } return(f);}void m...

#include<stdio.h>#include<stdlib.h>#include<math.h>int main(){ int i,j,k,n; printf("输入一个正整数："); scanf("%d",&n); for(i=1;i<=n;i++){ for(j=n-1;j>=i;j--) pri...

C语言实现超大整数相加（已经超出了整型、浮点型的大数）#include<stdio.h>#include<string.h>char s1[500],s2[500];int main(){ int i,k,carry,ilength_1,ilength_2; int a[500]={0},b[500]={0}; while(scanf("%s %s",...

单词内部字母前后翻转#include<stdio.h>#include<string.h>void reverse(char s[]){ char temp; int low,high,length,i=0; length=strlen(s); while(i<length) { while(s[i]==' ' && i&l...

T代表乌龟，H代表兔子，使用随机数控制行走的步数#include<stdio.h>#include<stdlib.h>#include<time.h>#include<windows.h>void main(){ char rout[72]; char tortoise[72]; char hare[72]; int i,t,h...

//简单海龟作图，50*50活动区域，超出区域海龟死亡#include<stdio.h>void print(int s[][51]);void move(int t[][51], int i, int j, int k);int x=0;int y=0;//海龟位置坐标，全局变量，初始在左上角int main(){ int step[51][51]; int i...

递归法求n阶勒让德多项式#include<stdio.h>float fac(int n,int x){ float p; if(n==0) p=1; else if(n==1)//注意双等于号 p=x; else p=((2*n-1)*x-fac((n-1),x)-(n-1)*fac((n-2),x))/n; return(p);}void main...

1~N个人构成一圈，每个人手中有个号码，读入一个数T，从第一个人开始报数，报到T的人出圈；下一个人接着从1报数，报到出圈人手里的号码的人出圈，依次进行。#include<stdio.h>void joseph(int data[], int n, int start, int m);void main(){ int data[100]={0}; int i,num,t,st...

#include<stdio.h>int main(){ int i,j; for(i=1;i<=9;i++) { for(j=1;j<=i;j++) { printf("%d*%d=%d\t",j,i,i*j); } printf("\n"); } return 0;}

#include<stdio.h>#define SIZE 100int search(const int array[], size_t size, int key);void main(){ int a[SIZE]; int i,searchKey,result; for(i=0;i<SIZE;i++) { a[i]=i*2; } printf("E...