c语言程序代码分享 一些简单的C语言程序代码(最新整理)

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1、由键盘任意输入 1 个 4 位数整数，分别输出其中的个位、十位、百位、千位。/* expe 3-10 */ #include #include void main(void)int mun,a,b,c,d;scanf(%d,&mun);a=mun / 1000;/*千位*/ b=(mun % 1000) / 100;/*百位*/c=(mun % 100) / 10;/*十位*/d=(mun % 10);/*个位*/ printf(千位数字为=%dn,a);printf(百位数字为=%dn,b); printf(十位数字为=%dn,c); printf(个位数字为=%dn,d);由键盘任意输入 。

2、3 个数据，找出其中的最大数和最小数。#include void main(void)float a,b,c,k,g;/* k 小 g 大*/ printf (请输入三个数);scanf(%f%f%f,&a,&b,&c); if (a c)/*最大*/printf (n 最大的数=%5.2f,g); elseprintf (n 最大的数=%5.2f,c);判断三角形的形状#include #include void main(void)printf(请输入三角形三边);float a,b,c,p,s,k1,k2,k3;scanf(%f%f%f,&a,&b,&c);while (a + b vo。

3、id main(void)int i,j;for (i = 1;i void main(void)int i,j;for (i = 1;i void main(void)int i,j;for (i = 1;i void main(void)int i,j,k;for (i = 1;i = 0;i -)for (j = 4 - i;j 0;j -)printf( ! ); for (k = 2 * i ;k = 0;k -) printf( * );printf(n); 找回文#include #includevoid main(void)char str80;int i,j,iStrlens。

4、tr,iFlag; printf(请输入字符串n); gets(str);iStrlenstr = strlen(str);for (i = 0 ,j = iStrlenstr - 1;i void main(void)char str1080,a80,*p10,*q = NULL; int i, j,iFlag = 0;/int istrlenstr;printf(请输入名字n); for ( i = 0 ; i int main(void)int a10,*p = NULL ,iTem; int i,j,iPos = 0;printf(请输入 10 个数n); for (i = 0; i 。

5、#includevoid main(void)char a1010,cTemp10; int i,j,iMax;printf(输入十个学生姓名：n); for(i = 0; i int main()char str80,*p = NULL,*q; char t;printf(请输入字符串:n); gets(str);printf(请输入想要删除的字符:n); t = getchar();p = str; q = str;for (p = str; *p != 0; p +)if (*p != t)*q+ = *p; *q = 0;puts(str);函数作业(全部)/*交换器，引用全局变量*/。

6、方法一int a,b;void main(void)scanf(%d%d,&a,&b); fun(); printf(a=%d,b=%dn,a,b);void fun(void)int c; c = a; a = b; b = c;方法二#include#define swap(x,y) int tmp=x;x=y;y=tmp; int main()int x,y;printf(请输入两个数字n); scanf(%d%d,&x,&y); swap(x,y);printf(交换之后的数字是n); printf(%dt%dt,x,y);return 0;/*用函数找最大公约数*/ #include。

7、int maxd(int,int); int main()int a,b,d;printf(请输入两个整数n); scanf(%d%d,&a,&b);d = maxd(a,b);printf(这两个数的最大公约数为：%d,d); return 0;int maxd(int a,int b)int m,n,k; if(a= 0 & *p /*用函数统计*/#includevoid iSort (int,int);t = xi;xi = xiPos;#includeint main()xiPos = t; int icount(char* );int main()int a10;/*用函数找素数*。

8、/char str80;int i;printf(请输入 10 个整数n);#includeint iPrime(int);int m = 0;printf(请输入字符串n);for (i = 0; i int iChange(char*); int main()char s10; int i,k;printf(请输入一个八进制的数); gets(s);k = iChange(s);printf(对应的十进制的数位=%d,k);int iChange(char *x)char *p; int n = 0; p = x;for(;*p != 0; p +)n = n * 8 + *p - 0; 。

9、/*用函数将矩阵转置规 定 是 方 阵 */ #include void change(int4); int main()int a44,b44=0;int i,j;printf(请输入一个四阶矩阵n); for (i = 0; i int dui(int4); int main()int a44,i,j,k = 0;printf(请输入一个四阶矩阵n); for (i = 0; i #includefloat icos(float); float isin(float); int main()dot *= (-1) * a * a / (n *( n - 1); k += t;n += 2;。

10、while (fabs(t) = 1e-6); fcos = 1 + k;return fcos;float isin(float a)while (fabs(t) = 1e-6); fsin =1 + k;return fsin;*/*用函数分别统计 26 个字母的个数*/ #includevoid jishu(char str); int iCount126 = 0; void main(void)char str80;int i;printf(请输入字符串); gets(str);jishu(str);printf(26 个大写字母的个数分别是n); for (i = 0; i void。

11、 main(void)int a,n;printf(请输入一个整数：n); scanf(%d,&a);dst = 0;/加密后code = 1234;/密码printf(请输入明文：n); scanf(%d,&stc);dst = stc code;printf(n 加密之后的文件是：%dn,dst); return 0;void jishu(char x)int i;for (i = 0; xi != 0; i +)if (xi = A & xi 0)/*偶数为清零*/ #include void main(void)int a;printf(请输入);位运算iCount1xi - A +;。

12、a = (a n) | (a void main(void)unsigned int x;printf(请输入数据：); scanf(%d,&x);x = x 0X00ff; printf(%xn,x);a = (a (8 * sizeof(int) - (- n);/左移printf(%un,a);/*利用位异或运算加密*/ #includeint main()int stc,code,dst;/*十六进制转二进制*/ #includevoid main(void)int a,b32,c = 1,i;scanf(%x,&a); for(i = 0; i i; c = 0; i -) prin。

13、tf(%d,bi); 员工工资#include #define N1 struct manlong ch;char nam10; intyear; float fareJB; float fareYJ; float fareYF; float fareBX; float fareSD; float fareSF;void fare(struct man *p)struct man *q; for(q=p;qfareYF=p-fareJB+p-fareYJ;q-fareSF=q-fareYF-q-fareBX-q-fareSD;for(q=p;qfareYF,q-fareSF); void PR。

14、INTF(struct man *p)struct man *q=p;printf(职工工号t 姓名t 年龄t 基本工资t 业绩工资t 应发工资t 保险费tt 水电费t 实发工资tn); for(q=p;qch,q-nam,q-year,q-fareJB,q-fareYJ,q-fareYF,q-fareBX,q-fareSD,q-fareSF);void main(void)struct man personN,*per; printf(输入员工信息);for(per=person;pernam); scanf(%d%d%f%f%f%f,&per-ch,&per-year,&per-fareJ。

15、B,&per-fareYJ,&per-fareBX,&per-fareSD);fare(person); PRINTF(person);部门销售情况管理程序#include #define N 1struct bumenlong num;char name20; float get4; float ave;aN;void chazhao(struct bumen *p)long NUM; int i;printf(输入要查找的部门的代码:); scanf(%ld,&NUM);printf(n); for(i=0;inum=NUM)break;printf(部门代码t 部门名称t 春季销售额t 。

16、夏季销售额t 秋季销售额t 冬季销售额t 平均值n);printf(%ldt%6stt%8.2lft%8.2lft%8.2lft%8.2lft%8.2lftn ,p-num,p-name,p-get0,p-get1,p-get2,p-get3,p-ave);void qiuave(struct bumen *p)int i,j;float sum=0; for(i=0;iave) min=&pj;P=pi;pi=*min;*min=P;printf(部门代码t 部门名称t 春季销售额t 夏季销售额t 秋季销售额t 冬季销售额t 平均值n);for(k=0;k #include#define S。

17、IZE sizeof(struct Note) struct Noteint value;num = Creatlist(); while (1)printf(1.统计n2.查找n3.插入n4.删除n5.打印n6.退出n 请输入以选择：n); scanf(%d,&a);if (a = 1)k = Traverlist(num);printf(整型数据的个数是：%dn,k);m =Deletelist(num , iDelete); if (m = 0)printf(删除成功n);elseprintf(删除失败n);if (a = 5)void Printlist(num); if (a = 6。

18、)exit(1);struct Note *pNext;/*原型声明*/struct Note * Creatlist(void); int Traverlist(struct Note * );int searchlist(struct Note * ,int); int Deletelist(struct Note *,int); void Printlist(struct Note * );/*-主函数*/void main(void)int a,k,l,m;int iFound,iDelete; struct Note *num;if (a = 2)printf(请输入想要查找的数:)。

19、; scanf(%d,&iFound);l = searchlist(num,iFound); if (l = 1)printf(404 NOT FOUNDn);if (a = 3)printf(404 NOT FOUNDn); if (a = 4)printf(请输入想删除的项目); scanf(%d,iDelete);/*-主函数到此结束*/struct Note * Creatlist(void)/建立链表struct Note *spHead,*spPre,*spCur; int a;spPre = (struct Note *)malloc(SIZE); spHead = spPre。

20、;spHead - pNext = NULL; doscanf(%d,&a); if (a != 0)spCur = (struct Note *)malloc(SIZE);spCur - value = a; spCur - pNext = NULL; spPre - pNext = spCur; spPre = spCur;value != x)spCur = spCur - pNext; if (spCur - value = x)printf(THE NUMBER IS %d,spCur - value);struct Note *spCur; spCur = sp - pNext;p。

21、rintf(链表中的整型数据为：/n); while (spCur != NULL)while(a != 0);/以输入 0 作为结束return spHead;elsereturn 0;printf(%dn,spCur - value); spCur = spCur - pNext;int Traverlist(struct Note * sp)/统计struct Note *spCur; int b = 0;spCur = sp - pNext; while(spCur != NULL )b +;spCur = spCur - pNext;return b;int searchlist(s。

22、truct Note *sp,int x)/查找struct Note *spCur; spCur = sp - pNext;while (spCur - pNext != NULL & spCur -return 1;int Deletelist(struct Note *sp,int x)/删除struct Note *spCur,*spT; spCur = sp;while(spCur - pNext != NULL & spCur - pNext - value != x)spCur = spCur -pNext; if (spCur - pNext = NULL)return 1; 。

23、spT = spCur - pNext;spCur - pNext = spCur - pNext - pNext; free(spT);return 0;void Printlist(struct Note *sp)printf(n);学生成绩1.0 版本/*五个学生四门功课成绩排名感觉像是回到了高中=。=第一次录入时，总分，均分输入 0！*/ #include#define swap(x,y) int tmp=x;x=y;y=tmp;/*定义了一个交换器函数不然感觉很烦人*/ void main(void)int iCj57=0;int i,j,k;int iPos,iTem = 0;pr。

24、intf(请依次输入五位学生的学号和各科成绩n);for (i = 0; i struct studentlong num;char name20; float score2;scanf(%ld,&sti.num); gets(sti.name);for (j = 0;j iCjiPos5) iPos = j;for (k=0;ksti.score1)?sti.score0 : sti.score1; iPos = 0;for (i = 1; i ciPos)iPos =i;return iPos;/*找在平均分以下的*/void ave(struct student stN, int *x)。

25、float ave1 = 0,ave2 = 0; int i;for (i = 0; i #include #define N 5struct studentchar name20; long ID;float score3; float fAve; float fSum;stN;int main(void)FILE *fpGet; int i,j;float t;fpGet = fopen(a.txt,w); if (fpGet = NULL)printf(error !); return 1;printf(请输入学生信息n); for(i = 0; i #include #define N。

26、 5struct studentchar name20; long ID;float Score3; float fAve; float fSum;stN;int main(void)FILE *fpIn,*fpOut; int i,j,iPos=0;struct student sTem; fpIn = fopen(a.txt,r); if(fpIn = NULL)printf(error !); return 1;fpOut = fopen(stut.txt,w); if(fpOut = NULL)printf(error !);return 1; for(i = 0; i stj.fSu。

27、m) iPos = j;sTem = stiPos ; stiPos = sti;sti = sTem;for(i = 0; i N; i +)fprintf(fpOut,%st%ldt,sti.name,sti.ID); for(j = 0; j 3; j +)fprintf(fpOut,%5.2ft,sti.Scorej);fprintf(fpOut,%5.2ft%5.2f,sti.fAve,sti.fSum); fprintf(fpOut,n);printf(FINISH !); fclose(fpIn); fclose(fpOut); return 0;“”“”At the end, 。

28、Xiao Bian gives you a passage. Minand once said, people who learn to learn are very happy people. In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, life is diligent, nothing can be gained, only。

29、 continuous learning can achieve better self. Only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. This document is also edited by my studio professionals, there may be errors in the document, if there are errors, please correct, thank you。