#include <stdio.h>
int main()
{
int arrFirst[3] = {4,5,6};
int arrSecond[] = {7,2,9};
int arrThird[3];
arrThird[0]=10;
arrThird[1]=0;
arrThird[2]=12;
printf("%d\n", arrFirst[1]);
printf("%d\n",arrSecond[1]);
printf("%d\n", arrThird[1]);
return 0;
}
int main()
{
int arrFirst[3] = {4,5,6};
int arrSecond[] = {7,2,9};
int arrThird[3];
arrThird[0]=10;
arrThird[1]=0;
arrThird[2]=12;
printf("%d\n", arrFirst[1]);
printf("%d\n",arrSecond[1]);
printf("%d\n", arrThird[1]);
return 0;
}
#include<stdio.h>
int main()
{
int sum = 0;
int i = 1;
int flag = 1;
do{
i++;
sum+=i*flag;
flag=-flag;
}while(i<=100);
i=1;
printf("sum=%d\n",sum);
return 0;
}
int main()
{
int sum = 0;
int i = 1;
int flag = 1;
do{
i++;
sum+=i*flag;
flag=-flag;
}while(i<=100);
i=1;
printf("sum=%d\n",sum);
return 0;
}
2023-04-09
#include <stdio.h>
int main()
{
int year = 2010; //今年是2014年
//补全一下代码
if((year%4!=0))
{
printf("%s\n","今年是平年");
}
else
{
printf("%s\n","今年是闰年");
}
return 0;
}
int main()
{
int year = 2010; //今年是2014年
//补全一下代码
if((year%4!=0))
{
printf("%s\n","今年是平年");
}
else
{
printf("%s\n","今年是闰年");
}
return 0;
}
2023-04-08
#include <stdio.h>
int main()
{
int i, j, k;
for(i=1; i<5; i++)
{
for(j=3;j>=i;j--)
{
printf(" ");
}
for(k=1;k<2*i;k++)
{
printf("*");
}
printf("\n");
}
return 0;
}
int main()
{
int i, j, k;
for(i=1; i<5; i++)
{
for(j=3;j>=i;j--)
{
printf(" ");
}
for(k=1;k<2*i;k++)
{
printf("*");
}
printf("\n");
}
return 0;
}
2023-04-03
#include <stdio.h>
int lianxi(int n)
{
int ngyl; //定义返回的年龄
if(n==1)
{
ngyl=10; //如果是这个人的话年龄为10岁
}
else //否则递归查找真实年龄
{
ngyl = lianxi(n-1)+2;
}
return ngyl;
}
int main()
{
printf("第5个人的年龄是%d岁", lianxi(5));
return 0;
}
int lianxi(int n)
{
int ngyl; //定义返回的年龄
if(n==1)
{
ngyl=10; //如果是这个人的话年龄为10岁
}
else //否则递归查找真实年龄
{
ngyl = lianxi(n-1)+2;
}
return ngyl;
}
int main()
{
printf("第5个人的年龄是%d岁", lianxi(5));
return 0;
}
2023-02-27
#include<stdio.h>
int main()
{
int year=2014;
if((year%400==0)||(year%4==0&&year%100!=0))
printf("%s\n","今年是闰年");
else
printf("%s\n","今年是平年");
return 0;
}
int main()
{
int year=2014;
if((year%400==0)||(year%4==0&&year%100!=0))
printf("%s\n","今年是闰年");
else
printf("%s\n","今年是平年");
return 0;
}
2023-02-24