#include <stdio.h>
#include <string.h>
#define MAXLENGTH 5
int main()
{
char *name1 = "thanhtam";
char *name2 = "thanhdung";
printf("chuoi sao chep la %s",name1 = name2);
getch();
}
2. Sắp xếp
#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
char n[20];
printf("nhap vao mot day so:");
scanf("%s",&n);
if(chuoi(n)==1) printf("chuoi la tang dan");
else printf("chuoi la khong tang dan");
getch();
}
int chuoi(char n[20])
{
int i;
for(i=0;i<=n;i++)
{
if(n[i] < n[i+1]) return 0;
else return 1;
}
}
3. Switch trong C
#include<stdio.h>
int main()
{
int i;
printf("nhap vao so: ");
scanf("%d",&i);
switch(i)
{
case 1: printf("so mot");
break;
case 2:printf("so hai");
break;
case(3) :printf("so ba hoac bon");
break;
}
getch();
}
4. Tính thể tích
#include<stdio.h>
#define Pi 3.14
int main()
{
int R = 10;
float V ;
V = 4.0/3.0*Pi*R*R*R;
printf("the tich cua hinh cau la: %f",V);
getch();
}
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