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32.
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<cstring>
int contact(int x,int y)//封装函数
{
?? ?
?? ?return (x > y) ? x : y;
}
int main()
{
?? ?int a = 20;
?? ?int b = 10;
?? ?int max = contact(a,b);
?? ?printf("%d", max);
?? ??? ?return 0;
}
33.
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<cstring>
int ?fun(int n)
{
?? ?int j = 0;
?? ?for ( j = 2; j < n; j++)
?? ?{
?? ??? ?if (n%j==0)
?? ??? ?{
?? ??? ??? ?return 0;
?? ??? ?}
?? ??? ?return 1;
?? ?}
}
int main()
{
?? ?int i;
?? ?for ( i = 0; i <=200; i++)
?? ?{
?? ??? ?if (fun(i) == 1)
?? ??? ?{
?? ??? ??? ?printf("%d是素数\n", i);
?? ??? ?}
?? ?}
}
34.
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<cstring>
int is_leap_year(int n)
{
?? ?
?? ?if ((n%4==0)&&(n%100!=0) || (n%400==0))?? ?
?? ??? ?return 1;
?? ?else
?? ??? ?return 0;
?? ?
}
int main()
{
?? ?int year = 1000;
?? ?for ( year = 1000; year < 20001; year++)
?? ?{
?? ??? ?if (is_leap_year(year)==1)
?? ??? ?{
?? ??? ??? ?printf("%d是闰年\n", year);
?? ??? ?}
?? ??? ?
?? ?
?? ?}
?? ?return 0;
}
35.
#include<stdio.h>
int main()
{
?? ?int num1 = 0;
?? ?int num2 = 0;
?? ?int sum ;
?? ?scanf_s("请输入一个值:%d\n", &num1);
?? ?scanf_s("请输入另一个值%d\n", &num2);
?? ?sum = num1 + num2;
?? ?printf("%d", sum);
?? ?return 0;
}
?
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