实验1

#include<stdio.h>
int main()
{   
    printf(" o \n");
	printf("<H>\n");
	printf("I I\n");
	
	return 0;
}

  

#include<stdio.h>
int main()
{   printf(" o     ");
    printf(" o \n");
	printf("<H>    ");
	printf("<H>\n");
	printf("I I    ");
	printf("I I\n");
	
	return 0;
}

  

#include<stdio.h>
int main()
{
	float a, b, c;
	
	scanf("%f%f%f", &a, &b, &c);
	
	if(a+b>c && a+c>b && b+c>a )
	
	   printf("能构成三角形\n");
	else
	   printf("不能构成三角形\n");
	   
	return 0;
}

  

#include<stdio.h>
int main()
{
	char ans1, ans2;
	
	printf("每次课前认真预习、课后及时复习了没?(输入y或Y表示有,输入n或N表示没有):");
	ans1 = getchar() ;
	
	getchar();
	
	printf("\n动手敲代码实践了没?(输入y或Y表示敲了,输入n或N表示木有敲) :");
	ans2 = getchar() ;
	
	if((ans1 == 'y')||(ans1 == 'Y')&& (ans2 == 'y')||(ans2 == 'Y'))
        printf("\n罗马不是一天建成的,继续保持哦:)\n");
    else
        printf("\n罗马不是一天毁灭的,我们来建设吧\n");
        
    
    
return 0;
}

  

#include<stdio.h>

int main()
{
	double x, y;
	char c1, c2, c3;
	int a1, a2, a3;
	
	scanf("%d%d%d", &a1, &a2, &a3);
	printf("a1 = %d, a2 = %d, a3 = %d\n",a1,a2,a3);
	
	
	scanf("%C%c%c", &c1, &c2, &c3);
	printf("c1 = %c, c2 = %c, c3 = %c\n", c1, c2, c3);
	
	scanf("%lf%lf", &x, &y);
	printf("x = %lf, y = %lf\n",x, y);
	
	return 0;
}

  

#include<stdio.h>
int main()
{
    int year;
    float s;

    scanf("%f",&s);
 
    year=(s/(60*60*24*365)+0.5);
        
    printf("10亿秒约等于%d年\n",year);
           
    return 0;
}

  

#include <stdio.h>
#include <math.h>
int main()
{
    double x, ans;
 
    scanf("%lf", &x); 
    ans = pow(x, 365);
    printf("%.2f的365次方: %.2f\n", x, ans);
    
    return 0;
}
  

  

#include <stdio.h>
#include <math.h>
int main()
{
    double x, ans;
 
    while(scanf("%lf", &x) != EOF)
{
    ans = pow(x, 365);
    printf("%.2f的365次方: %.2f\n", x, ans);
    printf("\n"); 
}

return 0;
}

  

#include <stdio.h>
#include <math.h>
int main()
{
    double x, ans;
 
    while(scanf("%lf", &x) != EOF)
{
    ans = 9*x/5+32;
    printf("摄氏度= %.2f\n", x);
    printf("华氏度f= %.2f\n",ans); 
}

return 0;
}

  

#include <stdio.h>
#include <math.h>
int main()
{
    double s, area;
    int a, b, c;
    
 
    while(scanf("%d%d%d", &a, &b, &c) != EOF)
{
    s = (a+b+c)/2.0;
    area = sqrt(s*(s-a)*(s-b)*(s-c));
    printf("a = %d, b = %d, c = %d, area = %.3f\n", a, b, c, area); 
}

return 0;
}

  

 

posted @ 2024-03-16 22:42  三水水水  阅读(6)  评论(0编辑  收藏  举报