#include <stdio.h>
void splitfloat(float x,int*intpart,float*fracpart);
int main()
{ float x;
printf("Enter x:");
scanf("%f",&x);
int*intpart;
float*fracpart;
int n;
float t;
intpart=&n; fracpart=&t;
splitfloat(x,intpart,fracpart);
printf("intpart=%d\n",n);
printf("fracpart=%f\n",t);
return 0;
}
void splitfloat(float x,int*intpart,float*fracpart)
{
*intpart=(int)x;
*fracpart=x-*intpart;
}
void splitfloat(float x,int*intpart,float*fracpart);
int main()
{ float x;
printf("Enter x:");
scanf("%f",&x);
int*intpart;
float*fracpart;
int n;
float t;
intpart=&n; fracpart=&t;
splitfloat(x,intpart,fracpart);
printf("intpart=%d\n",n);
printf("fracpart=%f\n",t);
return 0;
}
void splitfloat(float x,int*intpart,float*fracpart)
{
*intpart=(int)x;
*fracpart=x-*intpart;
}

#include<stdio.h>
int main()
{int m,i,x,j;
int n[1000];
printf("输入需要排序的数字个数x=");
scanf("%d",&x);
for(i=0;i<x;i++)
scanf("%d",&n[i]);
printf("输出需要向后移动个数m=");
scanf("%d",&m);
for(i=0;i<x;i++)
{j=x-m+i;
if(j>=x)
j=j-x;
printf("%d\t",n[j]);}
return 0;
}
#include"stdio.h"
void delchar(char *s,char c );
int main()
{
char s[20],c;
scanf("%s ",s);
printf("Please entern what want delect:");
scanf("%c",&c);
delchar(s,c);
printf("%s\n",s);
return 0;
}
void delchar(char *s,char c )
{ int i=0;
while(*(s+i)!='\0')
{
if(*(s+i)==c)
{
*(s+i)=' ';
}
i++;
}
}
void delchar(char *s,char c );
int main()
{
char s[20],c;
scanf("%s ",s);
printf("Please entern what want delect:");
scanf("%c",&c);
delchar(s,c);
printf("%s\n",s);
return 0;
}
void delchar(char *s,char c )
{ int i=0;
while(*(s+i)!='\0')
{
if(*(s+i)==c)
{
*(s+i)=' ';
}
i++;
}
}

#include<stdio.h>
#include<string.h>
int main(void)
{
int i,j;
char a[5][12], t[12];
printf ("Enter:\n");
for (i = 0; i < 5; i++)
scanf("%s",a[i]);
for (i = 1; i < 5; i++)
{for(j=0;j<5-i;j++)
if(strcmp(a[j],a[j+1])>0)
{strcpy(t,a[j]);
strcpy(a[j],a[j+1]);
strcpy(a[j+1],t);
}
}
printf("按由小到大的顺序输出:\n");
for (i = 0; i < 5; i++)
printf("%s\n",a[i]);
return 0;
}
#include<string.h>
int main(void)
{
int i,j;
char a[5][12], t[12];
printf ("Enter:\n");
for (i = 0; i < 5; i++)
scanf("%s",a[i]);
for (i = 1; i < 5; i++)
{for(j=0;j<5-i;j++)
if(strcmp(a[j],a[j+1])>0)
{strcpy(t,a[j]);
strcpy(a[j],a[j+1]);
strcpy(a[j+1],t);
}
}
printf("按由小到大的顺序输出:\n");
for (i = 0; i < 5; i++)
printf("%s\n",a[i]);
return 0;
}
心得:作业较难很多不会