C语言日常01

简单心形

01

源代码

#include<stdio.h>

int n;
void draw(int n)
{
int i,j;
for (i=1-(n>>1);i<=n;i++)
if (i>=0)
{
for (j=0;j<i;j++) printf(" ");
for (j=1;j<=2(n-i)+1;j++) printf(" ");
printf("\n");
}
else
{
for (j=i;j<0;j++) printf(" ");
for (j=1;j<=n+2i+1;j++) printf(" ");
for (j=1;j<=-1-2i;j++) printf(" ");
for (j=1;j<=n+2i+1;j++) printf(" *");
printf("\n");
}
}
int main()
{
printf("Please input the size (n>=4):");
scanf("%d",&n);
draw(n);
return 0;
}

代码截图

代码行数：32行

02

源代码

#include <stdio.h>

#include <math.h>

float f(float x, float y, float z) {
float a;
a = x * x + 9.0f / 4.0f * y * y + z * z - 1;
return a * a * a - x * x * z * z * z - 9.0f / 80.0f * y * y * z * z * z;
}

float h(float x, float z) {
float y;
for ( y = 1.0f; y >= 0.0f; y -= 0.001f)
if (f(x, y, z) <= 0.0f)
return y;
return 0.0f;
}

int main(void) {
float z,x,v,y0,ny,nx,nz,nd,d;
for ( z = 1.5f; z > -1.5f; z -= 0.05f) {
for ( x = -1.5f; x < 1.5f; x += 0.025f) {
v = f(x, 0.0f, z);
if (v <= 0.0f) {
y0 = h(x, z);
ny = 0.01f;
nx = h(x + ny, z) - y0;
nz = h(x, z + ny) - y0;
nd = 1.0f / sqrtf(nx * nx + ny * ny + nz * nz);
d = (nx + ny - nz) * nd * 0.5f + 0.5f;
putchar(".:-=+*#%@"[(int)(d * 5.0f)]);
}
else
putchar(' ');
}
putchar('\n');
}
}

代码截图

代码行数：37行

彩色心形

源代码

include<stdio.h>

#include<math.h>

#include<windows.h>

#include<time.h>

#define U 0.1

#define V 0.053

void SetColor(unsigned short ForeColor,unsigned short BackGroundColor)
{
HANDLE hCon=GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hCon,(ForeColor%16)|(BackGroundColor%1616));
}
int main()
{
int i,s=0,t,a=10,b=11,c=12,d=13,e=14;
int z[] = {32,32,206,210,207,178,187,182,196,227,33,32,32};
float x,y;
srand(time(NULL));
for(y=1.3;y>=-1.1;y-=U)
{
for(x=-2;x<1.4;x+=V)
{
if((((xx+yy-1)(xx+yy-1)(xx+yy-1)-xxyyy)<=0))
{
if(y>=1.3-10U||y<=1.3-11U)
{
s++;
if(s%4==1){SetColor(a,0);printf("l");}
if(s%4==2){SetColor(e,0);printf("o");}
if(s%4==3){SetColor(c,0);printf("v");}
if(s%4==0){SetColor(d,0);printf("e");}
}
else
{
for(i = 0;i < 42;i++)
{
if(i<=14||i>=28)
{
s++;
if(s%4==1){SetColor(a,0);printf("l");}
if(s%4==2){SetColor(e,0);printf("o");}
if(s%4==3){SetColor(c,0);printf("v");}
if(s%4==0){SetColor(d,0);printf("e");}
}
else
{
SetColor(b,0);
printf("%c", z[i-15]);
Sleep(50);
}
}
break;
}
}
else
printf(" ");
Sleep(1);
}
printf("\n");
}
printf("按任意键继续！");
getchar();
while(1)
{
system("cls");
t=a;a=b;b=c;c=d;d=e;e=t;
for(y=1.3;y>=-1.1;y-=U)
{
for(x=-2;x<1.4;x+=V)
{
if((((xx+yy-1)(xx+yy-1)(xx+yy-1)-xxyyy)<=0))
{
if(y>=1.3-10U||y<=1.3-11*U)
{
s++;
if(s%4==1){SetColor(a,0);printf("l");}
if(s%4==2){SetColor(b,0);printf("o");}
if(s%4==3){SetColor(c,0);printf("v");}
if(s%4==0){SetColor(d,0);printf("e");}
}
else
{
for(i = 0;i < 42;i++)
{
if(i<=14||i>=28)
{
s++;
if(s%4==1){SetColor(a,0);printf("l");}
if(s%4==2){SetColor(b,0);printf("o");}
if(s%4==3){SetColor(c,0);printf("v");}
if(s%4==0){SetColor(d,0);printf("e");}
}
else
{
SetColor(e,0);
printf("%c", z[i-15]);
}
}
break;
}
}
else
printf(" ");
}
printf("\n");
}
Sleep(1000);
system("cls");

}
}

代码截图

代码行数：110