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2 Commits

Author SHA1 Message Date
pwihquk5r 29f85fbbb7 Add 素
4 years ago
pwihquk5r 762162ae6e Update README.md
4 years ago

@ -1,22 +0,0 @@
#include <stdio.h>
#include <math.h>
int main() {
int n,i,q;
int c = 0;
scanf("%d", &n);
q = sqrt(n);
for (i = 2; i <= q; i++ )
{
if(n % i == 0)
c++;
}
if (c ==0)
{
printf("%d是素数\n", n);
}
else {
printf("%d不是素数\n", n);
}
return 0;
}

@ -1,26 +0,0 @@
#include<stdio.h>
int main()
{
int a=0,b=0,c=0,d=0,e=0;
int i;
char s[10];
for(i = 0; i < 10; i++)
{
scanf("%d",&a[i]);
}
for(i = 0; i < 10; i++)
{
if(s[i] >= 'A'&& s[i] <= 'Z')
a++;
else if(s[i] >= 'a'&&s[i] <= 'z')
b++;
else if(s[i] >= '0'&& s[i] <= '9')
c++;
else if(s[i] == ' ')
d++;
else
e++;
}
printf("大写字母:%d\n小写字母%d\n数字%d\n空格%d\n其他%d",a,b,c,d,e);
return 0;
}

@ -1,19 +0,0 @@
#include<stdio.h>
int Fibon1(int n)
{
if(n == 1||n == 2)
{
return 1;
}
else{
return Fibon1(n-1) + Fibon1(n-2);
}
}
int main()
{
int n,s;
scanf("%d",&n);
s = Fibon1(n);
printf("%d",s)
return 0;
}

@ -1,56 +0,0 @@
#include<stdio.h>
void main()
{
int i,j,k,a;
printf("请输入几行菱形:");
scanf("%d",&k);
a=(k+1)/2;
for(i=1;i<=a;i++)
{
for(j=1;j<=a-i;j++)
{
printf(" ");
}
for(j=1;j<=2*i-1;j++)
{
printf("*");
}
printf("\n");
}
for(i=k-a;i>=1;i--)
{
for(j=1;j<=a-i;j++)
{
printf(" ");
}
for(j=1;j<=2*i-1;j++)
{
printf("*");
}
printf("\n");
}
}
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