水流平原长青草-CSDN博客

原创三++43

#includevoid index(int x,int a[],int n){int i,k=0;for(i=0;i{scanf("%d",&a[i]);printf("%d ",a[i]);}for(i=0;i{if(x==a[i])k=k+1;}if(k==0)printf("该数不存在\n");if(k!=0)prin

2015-05-16 22:17:36 514

原创三++44

#includevoid fun(int score[][3],int num){int a=0,b=0,k=0,i,j,c=0,d[100];i=num*3;for(j=0;jscanf("%d",&d[j]);for(j=0;j{if(d[j]>85)a=a+1;else if(d[j]>=70)b=b+1;c=c+1;if(c==3&&

2015-05-16 21:10:05 361

原创三++46

#includelong Fibo(int n){long Fibonacci;if(n==1||n==2)Fibonacci=1;elseFibonacci=Fibo(n-1)+Fibo(n-2);return Fibonacci;}int main(){int n;while(1){printf("请输入n:");scanf("%

2015-05-16 19:29:56 355

原创三++45

#includeint sum(int n){int s;if(n==1)s=1;elses=n+sum(n-1);return s;}int main(){int n;while(1){printf("请输入n:");scanf("%d",&n);printf("%d\n",sum(n));}return 0;}

2015-05-16 19:11:05 247

原创三++42

#includeint Count(double a[],int n){int i,c=0;double b,s=0;for(i=0;is=s+a[i];b=s/n;for(i=0;i{if(a[i]>=b)c=c+1;}return c;}int main(){int j,m;double a[100];while(1)

2015-05-16 15:53:58 339

原创三++41

#include#include#includeint prim(int num){int i=2,isprime=1;int a=sqrt(num);while(i{if(num%i==0){isprime=0;break;}i++;} return isprime;}int main(){int x,i;whi

2015-05-16 14:59:32 281

原创三++40

#include#includelong fect(int n){long value;if(n==1)value=1;elsevalue=n*fect(n-1);return value;}void fun(int n){int i;long a;float s=1,b=1;for(i=1;i{a=(fect(i));

2015-05-15 23:55:18 238

原创 3++39

#include#includevoid fun(int x,int n){double a;double s;a=1*x;s=pow(a,n);printf("%.lf\n",s);}int main(){int x,n;while(1){printf("请输入数字:\n");scanf("%d%d",&x,&n);printf

2015-05-15 22:45:52 257

原创三++38

#include int powers(int m,int n) { int i,sum=1; for (i=0;i{ sum*=m; } return sum; } int sum_of_powers(int k,int n) { int i,sum=0; for(i=1;isum+=powers(i,k);

2015-05-05 21:18:16 218

原创三++30杨辉三角

#includevoid flat(int m,int n){long double a[100][100];int i,j;for(i=1;ifor(j=1;ja[i][j]=0;for(i=1;i{for(j=1;j{if(ja[i][j]=1;else if(i==1)break;elsea[i][j]=a[i-1][j

2015-05-04 22:32:01 297

原创三++32

#include int main(){ int i,j,k,m; int a[60]; m=0; k=0; for(i=0;i { a[i]=i+1; } for(j=0;j { if(a[j]!=0) { k++

2015-05-03 21:53:42 255

原创三++29

#include#includeint main (){int i,j,a[10000];srand(5);for(i=0;i{a[i] = (int)(10000*rand()/(RAND_MAX+1.0));}for(i=0;i{if(a[i]>a[i+1]){j = a[i];a[i] = a[i+1];a[i+1] = j;

2015-05-03 20:27:34 209

原创三++36

#includevoid printdate(int year,int month,int day){switch(month){case 1:{if(day>31||dayprintf("不合理\n");elseprintf("January %d %d\n",day,year);break;}case 2:{if((year%4==0

2015-05-03 20:07:14 351

原创三++20

#includevoid trans(int n,int base){int a[50],i=0,j=0;if(base==2){while(n!=0){a[i]=n%2; i++;n=n/2;j++;}for(i=j-1;i>=0;i--)printf("%d",a[i]);}if(base==16)printf("%#x"

2015-04-25 21:41:56 207

原创三++28

#includeint main(){char ch,x;while(1){printf("输入字符串: ");while((ch=getchar())!='\n'){if(ch>='0'&&ch{printf("%c",ch);}else if((ch>='a')&&(ch{x='A'+ch-'a';printf("%c",x

2015-04-23 21:16:18 235

原创三++21

#includevoid annual(int a[],int x){int i;float s=0,b;for(i=0;i{s=s+a[i];}b=s/x;printf("平均分：%.2f\n",b);return ;}void max(int a[],int x){int i,max;max=a[0]; for(i=1;

2015-04-23 13:12:41 222

原创三++16

#includefloat annual(int a[],int x){int i;float s=0,b;for(i=0;i{s=s+a[i];}b=s/x;return b;}int main(){int a[50],i,j,b=0;float k;char ch;while(1){printf("input numb

2015-04-23 07:17:07 288

原创三++15

#includevoid flat(int a[],int x){int i,j,k;for(j=0;j{for(i=0;i{if(a[i]>a[i+1]){k=a[i];a[i]=a[i+1];a[i+1]=k;}}}for(i=0;iprintf("%d ",a[i]);printf("\n");return ;

2015-04-22 22:57:24 199

原创三++17

#includeint main(){int i,a[10];float b,s=0;char ch;while(1){printf("input numbers: ");for(i=0;iscanf("%d",&a[i]);for(i=0;i{s=s+a[i];}b=s/10;printf("%.2f\n",b);while(

2015-04-22 22:26:28 206

原创三++14

#includeint Reverse(unsigned int s){int x=0;while(s!=0){x=x*10+s%10;s=s/10;} return x;}int main(){unsigned int s;char ch;while(1){printf("input numbers: ");scanf("

2015-04-22 17:38:51 229

原创周期数的判断

#includeint number(int z);int main(){int y,z,x,b,j;char ch;do{y=0,b=0,j=0;printf("输入数字: ");scanf("%d",&z);x=number(z);if(z%x==0){z=z/x;while(z!=0){if(z%10==1)

2015-04-22 17:13:50 514

原创三++10

#include#includeint main(){double a,b,c,p,x,s;char ch;printf("input numbers");scanf("%lf%lf%lf",&a,&b,&c);while(1){if(a+b>c&&a+c>b&&b+c>a){p=(a+b+c)/2;x=p*(p-a)*(p-b)*(p-c);

2015-04-21 20:23:16 257

原创三++6

#includechar up(char ch){char x;if((ch>='a')&&(chx='A'+ch-'a';elsex=ch;return x;}int main(){char ch;do{printf("input a character:\n");scanf("%c",&ch);ch=up(ch);prin

2015-04-21 17:59:32 328

原创第二章17

#include int main(){int a=2,n;char ch;do{a=2;printf("input number");scanf("%d",&n);while(a{if(a==2||a==3||a==5||a==7)printf("%d ",a);else{ if (a%2!=0&&a%3!=0&&a%5!=0&&

2015-04-16 20:53:27 271

原创 18

#includeint main(){int x;while(1){printf("请输入一个整数：\n");scanf("%d",&x);if(x%2!=0){while(x%2!=0){x=x/10;}if(x!=0)printf("既有奇数又有偶数\n");if(x==0)printf("只有奇数\n");}else{

2015-04-08 07:13:49 242

原创 22

#includeint main(){int a,b=0;for(a=1;a{if(a%3==0){if(a%10==5||(a/10)%10==5||a%100==5){printf("%d ",a);b++;if(b%3==0)printf("\n");}}}return 0;}

2015-04-06 15:43:58 253

原创 21

#includeint main(){int a,b,c,d;char ch;do{printf("input number\n");scanf("%d",&a);b=a%10;c=(a/10)%10;d=a/100;if(a==b*b*b+c*c*c+d*d*d)printf("该数是水仙花数\n");elseprintf("该数不是水

2015-04-06 15:21:23 223

原创 19

#includeint main(){unsigned int x,flag; while(1) { printf("请输入一个整数：\n"); scanf("%u",&x); do { flag = x%2; x=x/10; } while(x!=0&&((!flag)==x%2)); if(x==0) printf("YES

2015-04-06 11:42:10 222

原创 15

#include int main() { int i,j,k,n; char ch; do { scanf("%d",&n); for(i=0;i { for(j=0;j printf(" "); for(k=0;k printf(" 1"); printf("\n"); }while((ch=getchar())!='\n'

2015-04-06 00:08:07 235

原创 15

#include main() { int i,j,k,n; char ch; do { scanf("%d",&n); for(i=0;i { for(j=0;j printf(" "); for(k=0;k printf(" 1"); printf("\n"); }while((ch=getchar())!='\n');

2015-04-06 00:01:38 350

原创 20

#include int main(){int a=0;float b=200;while(b{b=b*(1+0.045);a=a+1;}printf("%d",a);return 0;}

2015-04-05 23:16:09 341

原创 6

#include int main(){int a=1000,b=0;for(a=1000;a{if((a%4==0&&a%100!=0)||(a%400==0)){ printf("%d ",a);b++;if(b%3==0)printf("\n");}}return 0;}

2015-04-05 22:50:39 288

原创 4

int main(){char ch;do{printf("input number");scanf("%c",&ch);if(ch>='0'&&chprintf("anumerical charater\n");elseprintf("other charater\n");while((ch=getchar())!='\n');}while(1

2015-04-05 22:19:30 336

原创 3

#include int main(){int a=1,b,min;char ch;do{printf("input number");scanf("%d",&min);while(a{scanf("%d",&b);if(b{ min=b;}a++;}printf("最小值：%d\n",min);while((ch=getchar

2015-04-05 22:11:39 293

原创 1

#include int main(){int x;for(x=0;x{printf("%d*%d=%2d\n ",x,x,x*x);}return 0;}

2015-04-05 21:45:53 297

原创 11

#include int main(){int i,j;for(i=1;i{for(j=1;jprintf("%d*%d=%2d ",i,j,i*j);printf("\n");}return 0;}

2015-04-05 21:37:04 293

原创 16

#include int main(){int a,b,c;char ch;do{ printf("input number"); scanf("%d%d%d",&a,&b,&c); if((a>b)&&(b>c)) printf("%d %d %d\n",c,b,a); else if((a>c)&&(c>b)) printf("%d %d %d\

2015-04-04 00:58:24 291

原创 8

#include int main(){ int a,b; char ch; do { printf("input number\n"); scanf("%d,%d",&a,&b); if(a%b==0) { printf("%d/%d=%d\n",a,b,a/b); printf("%d\n",a/b); }

2015-04-04 00:46:41 313

原创 10

#include int main(){ int y,m; char ch; do { printf("input number"); scanf("%d",&y); if((y%4==0)&&(y%100!=0)||(y%400==0)) { printf("input number"); scanf("%d",&m); if((m==1

2015-04-04 00:41:34 307

原创 9

#includeint main(){ int x,y; char ch; do { printf("请输入点A的坐标："); scanf("%d%d",&x,&y); if(((x-2)*(x-2)+(y-2)*(y-2)) printf("点A在圆内"); else if(((x-2)*(x-2)+(y-2)*(y-2))==

2015-04-04 00:31:33 372

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