#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#define I 20
#define R 340
#include <string.h>
int main()
{
char answer[10]
printf("遇到你\n我才发现\n曾经所有的条件\n似乎都成了我等你的借口\n\n")
printf("我对你的感情已经决堤\n所以\n请允许我,从今往后映入你\n明媚的眼\n")
printf("我\n想和你\n耳鬓厮磨,相濡以沫!")
printf("答应我吧!\n输入yes,你可以看到我的真心\n")
scanf("%s", answer)
float y, x, z, f
for (y = 1.5fy >-1.5fy -= 0.1f)
{
for (x = -1.5fx <1.5fx += 0.05f)
{
z = x * x + y * y - 1
f = z * z*z - x * x*y*y*y
putchar(f <= 0.0f ? "*********"[(int)(f*-8.0f)] : ' ')
}
putchar('\n')
}
long time
for ()
{
system("color a")
for (time = 0time<99999999time++)
system("color b")
for (time = 0time<99999999time++)
system("color c")
for (time = 0time<99999999time++)
system("color d")
for (time = 0time<99999999time++)
system("color e")
for (time = 0time<99999999time++)
system("color f")
for (time = 0time<99999999time++)
system("color 0")
for (time = 0time<99999999time++)
system("color 1")
for (time = 0time<99999999time++)
system("color 2")
for (time = 0time<99999999time++)
system("color 3")
for (time = 0time<99999999time++)
system("color 4")
for (time = 0time<99999999time++)
system("color 5")
for (time = 0time<99999999time++)
system("color 6")
for (time = 0time<99999999time++)
system("color 7")
for (time = 0time<99999999time++)
system("color 8")
for (time = 0time<99999999time++)
system("color 9")
}
getchar()
return 0
}
运行效果:
扩展资料:printf函数使用注意事项
1、域宽
%d:按整型数据的实际长度输出。
如果想输出指定宽度可以指定域宽,%md--&gt;m域宽,打印出来以后,在控制台上,显示m位;
如果我们要打印的数的位数如果超过我们设定m则原样输出;
如果我们要打印的数的位数如果小于我们设定的位数,则补空白,具体如下:
如果m为正数,则左对齐(左侧补空白);
如果m为负数,则右对齐(右侧补空白)。
2、转义字符
如果想输出字符"%",则应该在“格式控制”字符串中用连续两个%表示。
如:printf("%f%%",1.0/3);输出结果:0.333333%。
#include <stdio.h>#include <stdlib.h>
#include <time.h>
#include "conio.h"
void main()
{
int year=0,month=0,day=0,hour=0,mintue=0,second=0
printf("Input the day you tell your trues:(Year-Mou-Day-Hour-Min-Sec,default for 0):\n")
scanf("%d-%d-%d-%d-%d-%d",&year,&month,&day,&hour,&mintue,&second)
system("cls")
time_t now,trues,toget
while(1)
{
struct tm truest = {second,mintue,hour,day,month-1,year-1900}
now = time(NULL)
trues=mktime(&truest)
printf("now is %s\n",ctime(&now))
printf("the day you tell your trues:%s\n",ctime(&trues))
toget = (now-trues)/3600/24
printf("days together:%d\n",toget)
toget = (now-trues)/3600
printf("hours together:%d\n",toget)
toget = (now-trues)/60
printf("mintues together:%d\n",toget)
toget = (now-trues)
printf("seconds together:%d\n",toget)
_sleep(1000)
system("cls")
}
}
祝你成功
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)