dfs

2008-05-12 06:11:31

　标签：程序开发　　　[推送到技术圈]

#include<stdio.h>

#include<string.h>

int main(void)

{

char a[4][20];

printf("Please input the first one's name:");

gets(a[0]);

printf("Please input the second one's name:");

gets(a[1]);

printf("Please input the third one's name:");

gets(a[2]);

printf("Please input the forth one's name:");

gets(a[3]);

puts(a[0]);

puts(a[1]);

puts(a[2]);

puts(a[3]);

return 1;

}

#include<stdio.h>

int main(void)

{

int sum_od=0;

int sum_ev=0;

int i;

for(i=1;i<=100;i++)

{

if(i%2==1)

sum_od=sum_od+i;

else

sum_ev=sum_ev+i;

}

printf("the sum of od numbers is:%d\n",sum_od);

printf("the sum of ev numbers is:%d\n",sum_ev);

return 0;

}

# include <stdio.h>

# include <string.h>

# include<ctype.h>

int main(void)

{

int length;

char s[]={"AbcDefGHijk1234lmNOP"};

length=strlen(s);

printf("%d",s);

return 0;

}

#include<stdio.h>

#include<string.h>

int main(void)

{

int k,i,j;

char s[]={"AbcDefGHijk1234lmNOP"};

k=strlen(s);

for(i=0;i<k;i++)

{

j=s[i];

if(j>=97&&j<=122)

{

j=j-32;

s[i]=(char)j;

}

printf("%s\n",s);

return 0;

}

#include<stdio.h>

int main(void)

{

char (*a[10])[5]={"one","two","three","four","five","six","seven","eight","nine","ten"};

int i,j;

char *p;

for(i=0;i<9;i++)

{

for(j=0;j<9-i;j++)

{

if((int)(a[j][0][0])>(int)(a[j+1][0][0]))

{

p=a[j];

a[j]=a[j+1];

a[j+1]=p;

}

for(i=0;i<=9;i++)

{

printf("%s ",a[i]);

}

return 0;

}

#include<stdio.h>

#include<string.h>

int main(void)

{

char a[7][9]={"Iizumi","Kanto","Kudo","Sato","Sugaware","Matuda","Wada"};

int k,i;

for(i=0;i<7;i++)

{

k=strlen(a[i]);

printf("%s %d\n",a[i],k);

}

return 0;

}

#include<stdio.h>

int main(void)

{

char c;

int sum=0;

printf("Please input the chars(stop by input 'enter' then Ctrl+Z 'enter'):\n");

c=getchar();

for(;c!=EOF;)

{

c=getchar();

sum=sum+1;

}

printf("%d\n",sum-1);

return 0;

}

#include<stdio.h>

int main(void)

{

char *pointer;

char a[20];

int i;

char c;

printf("Please input the 20 chars:");

for(i=0;i<20;i++)

{

c=getchar();

pointer=&c;

a[i]=*pointer;

}

for(i=0;i<20;i++)

{

printf("%c",a[i]);

if(i==19)

printf("\n");

}

return 0;

}

#include<stdio.h>

#include<string.h>

int main(void)

{

char str1[]={"ABCDEFGHIJKLMNOPQRSTUVWXYZ"};

char str2[]={"ABCDEFGHIJKLMNOPQRSTUVWXYZ"};

char *pointer1;

char *pointer2;

int k;

int i;

k=strlen(str1);

pointer1=str1;

pointer2=str2;

for(i=0;i<k;i++)

{

*(pointer2+k-1-i)=*(pointer1+i);

}

printf("%s\n",str2);

return 0;

}

#include<stdio.h>

int main(void)

{

unsigned int a;

unsigned int b;

int c;

printf("Please input the a:");

scanf("%u",&a);

printf("Please input the b:");

scanf("%u",&b);

c= a&&b;

printf("%x\n",c);

c= a||b;

printf("%x\n",c);

c=(a&&(!b))||((!a)&&b);

printf("%x\n",c);

c=( (!a)&&(!b))||((!a)&&(!b));

printf("%x\n",c);

return 0;

}

#include<stdio.h>

int main(void)

{

int a;

printf("Please input a:");

scanf("%d",&a);

if ((a%2==1)||(a%2==-1))

printf("a is odd numbers!\n");

else

printf("a is ev numbers!\n");

return 0;

}

#include<stdio.h>

int main(void)

{

int i;

double sum;

for(sum=10000,i=0;sum<15000;)

{

i++;

sum=sum*1.01;

}

printf("From 10000 up to 15000 will cost %d years!\n",i);

return 0;

}

#include<stdio.h>

#include<string.h>

int main(void)

{

char *first_name[20];

char *last_name[20];

char *full_name;

printf("Please input the first name:");

gets(first_name);

printf("Please input the last name:");

gets(last_name);

/* full_name=strcat(first_name,last_name);*/

printf("His name is:%s %s!\n",first_name,last_name);

return 0;

}

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