转眼间，今天好像已经2021年5月19日，明天好像是5月20号哎！😔
没想到吧！一年一度的5.20它又来了。
又，又又又又又又来了！
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它踩着单生狗的身体，贱贱的向我们走来。😱
是不是比去年的更早了一些。🤭
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不是吧，不是吧，

真的还有程序员没有女朋友吧！！😮
啥，不是吧，不是吧，
真的有人会选择孤独终老吧。

赶紧拿上我给你准备的礼物，去表白吧！

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一、跑出桃心、爱情就来！

#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%16*16));
}
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((((x*x+y*y-1)*(x*x+y*y-1)*(x*x+y*y-1)-x*x*y*y*y)<=0)){if(y>=1.3-10*U||y<=1.3-11*U){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;}}elseprintf(" ");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((((x*x+y*y-1)*(x*x+y*y-1)*(x*x+y*y-1)-x*x*y*y*y)<=0)){if(y>=1.3-10*U||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;}}elseprintf(" ");}printf("\n");}Sleep(1000);system("cls");}
}

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二、我要用心铺满你的心！

#include <stdio.h>
#include <math.h>
#include <stdio.h>int main()
{float y, x, z, f;for (y = 1.5f; y > -1.5f; y-=0.1f){for (x = -1.5f; x < 1.5f; x += 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');}getchar();return 0;
}

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三、执子之手，与子偕老！

#include<stdio.h>
#include<math.h> 
int main(){printf("\t\t\t\t\t  520快乐\n\n");											printf("\t\t\t\t执子之手，\t\t与子偕老！\n");for(double y=1.9;y>-1.2;y-=0.1){for(double x=-1.8;x<2.6;x+=0.04){if(x*x+ (y- pow(x*x,1.0/3) )*(y- pow(x*x,1.0/3) ) <=1)	printf("*");	else if(x<=-1.4 && x>=-1.7 &&y<=1.6 &&y>=-1.1)			printf("*");	else if(x>=1.4 && x<=1.6 &&y<=1.6 &&y>=-1.1)			printf("*");	else if(x>=2.3 && x<=2.5 &&y<=1.6 &&y>=-1.1)			printf("*");else if(x>=1.6 && x<=2.3 &&y<=-0.7 &&y>=-1.1)			printf("*");		else	printf(" ");														 }printf("\n");}return 0;
}

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四、每一句话，都代表我爱你！

#include <stdio.h>
#include <math.h>
#include <windows.h>
#include <tchar.h>
#include <pthread.h> 
#include <time.h>
#include <string.h>
#include <sys/time.h>pthread_mutex_t mutex;
pthread_cond_t cond;
HANDLE o = GetStdHandle(STD_OUTPUT_HANDLE);
_TCHAR buffer[25][80] = { _T(' ') };
_TCHAR ramp[] = _T(".:-=+*#%@");WORD hjzgg_color[7]={BACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_RED | BACKGROUND_RED|BACKGROUND_GREEN, //red on yellowBACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_GREEN | BACKGROUND_RED|BACKGROUND_GREEN,BACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_BLUE | BACKGROUND_RED|BACKGROUND_GREEN,BACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE | BACKGROUND_RED|BACKGROUND_GREEN,BACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN | BACKGROUND_RED|BACKGROUND_GREEN,BACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_GREEN|FOREGROUND_BLUE | BACKGROUND_RED|BACKGROUND_GREEN,BACKGROUND_INTENSITY|FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_BLUE | BACKGROUND_RED|BACKGROUND_GREEN};float f(float x, float y, float z) {float 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) {for (float y = 1.0f; y >= 0.0f; y -= 0.001f)if (f(x, y, z) <= 0.0f)return y;return 0.0f;
}char flower1[11][22]={//一行20个字符 
"         {@}        ",
"      {@} * {@}     ",
"   {@} * {@} * {@}  ",
"{@}* {@} * {@} * {@}",
" \\ {@} * {@} * {@} /",
"    \\ \\ \\ L / / /   ",
"     \\\\ \\ O / //    ",
"       \\\\ V //      ",
"        \\\\E//       ",
"         >=<        ",
"        //*\\\\       "
};char flower2[9][28]={//一行27个字符 
".....@---------------@.....",
"-- @ @ @ --------- @ @ @ --",
".@ @\\@/@ @-------@ @\\@/@ @.",
".\\@|@|@|@/-....--\\@|@|@|@/.",
". \\\\\\|/// --..--- \\\\\\|/// -",
" - \\\\|// --..----- \\\\|//.--",
" -- \\|/--..---.---- \\|/---.",
" -- =&= ---..------ =&= ---",
" -- /|\\ --------.---/|\\ -.-"
} ;char piercing_arrow[][34]={//一行33个字符 
"      ☆☆ ☆☆  ☆☆ ☆☆       ",
"     ★★      ★       ★★     ",
"    ☆☆   快乐每一天    ☆☆    ",
"     ★★               ★★     ",
">>>---------I LOVE YOU --------->",
"        ★★         ★★        ",
"          ☆☆     ☆☆          ",
"            ★★  ★★           ",
"               ☆☆              "
};char love_word[][6][60]={//一共5个部分， 三行情书 { "你  如  水  的  眸  光  笼  着  江  南  的  烟  雨","映  入  我  那  一  寸  一  寸  消  融  的  心","从  那  一  刻  我  不  在  属  于  自  己"},{"我  默  默  收  集  你  的  所  有","不  知  还  要  多  久","却  不  曾  厌  倦"},{"当  初 ,初  见  只  道  是  寻  常","寻  觅 ,何  枝  可  化  深  千  亿","犹  道 ,碧  桃  影  里  碧  三  声" } ,{"在  这  个  年  纪  远  远  地  看  着  你","日  光  美  好  的  一  泻  千  里","温  暖  着  一  个  卑  微  而  简  单  的  心"} ,{"你  的  一  纸  信  笺","压  在  书  底","压  过  了  青  春  的  夏  季","从  爱  你  的  花  季","一  直  等  到","爱  你  的  暮  年"} 
} ;void init_screen(){COORD size = {100, 40};SetConsoleScreenBufferSize(o, size); // 重新设置缓冲区大小SMALL_RECT rc = {0, 0, 100-1, 40-1}; // 重置窗口位置和大小SetConsoleWindowInfo(o, true, &rc);SetConsoleTitle("LOVE");system("color ec"); // 设置为红色,显得浪漫温馨点
}void* show_love_word(void* arg){srand((unsigned)time(NULL));//随机每束花是否显示 while(true) {int word_index = rand()%5;int col = 70;int row_index = 3;if(word_index == 4)row_index = 6;//显示word int color_index = rand()%4; for(int i=0; i<row_index; ++i){int row = 1;for(int j=0; love_word[word_index][i][j]; j+=2){char one_word[2];//得到一个汉字 sprintf(one_word, "%c%c", love_word[word_index][i][j], love_word[word_index][i][j+1]);COORD coord = {col, row};pthread_mutex_lock(&mutex);SetConsoleTextAttribute(o, hjzgg_color[color_index]);SetConsoleCursorPosition(o, coord);WriteConsole(o, one_word, 2, NULL, 0);coord.Y += 1;if(love_word[word_index][i][j+2]){SetConsoleCursorPosition(o, coord);WriteConsole(o, "__", 2, NULL, 0);}SetConsoleTextAttribute(o, hjzgg_color[0]);pthread_mutex_unlock(&mutex);++row;Sleep(100);}col+=4;}Sleep(2000);//擦除Wordcol-=4;for(int i=row_index-1; i>=0; --i) {char hjzgg_word[60];memcpy(hjzgg_word, love_word[word_index][i], sizeof(love_word[word_index][i]));int len_hjzgg_word = strlen(hjzgg_word);int len_word = len_hjzgg_word;bool is_first = true;while(len_word >= 0) {int row = 1;for(int j=0; j<len_hjzgg_word; j+=2){char one_word[2];//得到一个汉字 sprintf(one_word, "%c%c", hjzgg_word[j], hjzgg_word[j+1]);COORD coord = {col, row};pthread_mutex_lock(&mutex);SetConsoleTextAttribute(o, hjzgg_color[color_index]);SetConsoleCursorPosition(o, coord);WriteConsole(o, one_word, 2, NULL, 0);coord.Y += 1;if(j+2 == len_word){SetConsoleCursorPosition(o, coord);WriteConsole(o, "__", 2, NULL, 0);++row;}SetConsoleTextAttribute(o, hjzgg_color[0]);pthread_mutex_unlock(&mutex);++row;}if(is_first){is_first = false;hjzgg_word[len_hjzgg_word++] = ' ';hjzgg_word[len_hjzgg_word++] = ' ';} else {len_hjzgg_word-=2;}hjzgg_word[--len_word] = ' ';hjzgg_word[--len_word] = ' ';Sleep(20);}col-=4;}Sleep(1000);}
}void* first_init_top(void* arg){char tmp[80];for(int ld=0; ld < 12; ++ld){COORD coord_top = { 0, ld};memset(tmp, ' ', sizeof(tmp));int cc = 0;while(cc < 60){while(buffer[ld][cc]==' ') ++cc;tmp[cc] = buffer[ld][cc];++cc;pthread_mutex_lock(&mutex);SetConsoleCursorPosition(o, coord_top);WriteConsole(o, tmp, 60, NULL, 0);pthread_mutex_unlock(&mutex);Sleep(15);}}
}void* screen_down_flower(void* arg){//从第26行开始打印 srand((unsigned)time(NULL));//随机每束花是否显示 int flower_row[3] = {11, 9, 11};int flower_col[3] = {20, 27, 20};int flower_begin_col[3] = {5, 33, 70};int flower_begin_row[3] = {26, 28, 26};struct timeval now;struct timespec outtime;pthread_mutex_lock(&mutex);while(true){int k = 0;while(k < 3){char flower[50][50] = {' '};int color_index = rand()%7;SetConsoleTextAttribute(o, hjzgg_color[color_index]);if(k==0 || k==2){for(int i=0; i<flower_row[k]; ++i)for(int j=0; j<flower_col[k]; ++j)flower[i][j] = flower1[i][j];} else {for(int i=0; i<flower_row[k]; ++i)for(int j=0; j<flower_col[k]; ++j)flower[i][j] = flower2[i][j];}for(int i=flower_begin_row[k], j=0; j<flower_row[k]; ++j, ++i){COORD coord = {flower_begin_col[k], i};SetConsoleCursorPosition(o, coord);WriteConsole(o, flower[j], flower_col[k], NULL, 0);}++k;SetConsoleTextAttribute(o, hjzgg_color[0]);//重新设置为原来的原色 gettimeofday(&now, NULL);outtime.tv_sec = now.tv_sec;outtime.tv_nsec = now.tv_usec * 100000;pthread_cond_timedwait(&cond, &mutex, &outtime);} }pthread_mutex_unlock(&mutex);
} void* first_init_down(void* arg){char tmp[80];for(int rd=24; 12 <= rd; --rd){COORD coord_down = { 0, rd };SetConsoleCursorPosition(o, coord_down);memset(tmp, ' ', sizeof(tmp));int cc = 60;while(cc >= 0){while(buffer[rd][cc]==' ') --cc;tmp[cc] = buffer[rd][cc];--cc;pthread_mutex_lock(&mutex);SetConsoleCursorPosition(o, coord_down);WriteConsole(o, tmp, 60, NULL, 0);pthread_mutex_unlock(&mutex);Sleep(15);}}
}
//一箭穿心图案
void show_piercing_arrow(){for(int i=0; i<9; ++i) {pthread_mutex_lock(&mutex);COORD coord_down = { 13, i+7 };SetConsoleCursorPosition(o, coord_down);WriteConsole(o, piercing_arrow[i], 33, NULL, 0);pthread_mutex_unlock(&mutex);}
}void first_init(){show_piercing_arrow();pthread_t tid[4];
//    screen_down_flowerpthread_create(&tid[2], NULL, screen_down_flower, NULL); 
//  show_love_wordpthread_create(&tid[3], NULL, show_love_word, NULL); 
//    心型 init_first pthread_mutex_init(&mutex, NULL);pthread_cond_init(&cond, NULL);pthread_create(&tid[0], NULL, first_init_top, NULL); pthread_create(&tid[1], NULL, first_init_down, NULL); pthread_join(tid[0], NULL);pthread_join(tid[1], NULL);
}int main() {init_screen();bool first = true;for (float t = 0.0f;; t += 0.1f) {int sy = 0;float s = sinf(t);float a = s * s * s * s * 0.2f;for (float z = 1.3f; z > -1.2f; z -= 0.1f) {_TCHAR* p = &buffer[sy++][0];float tz = z * (1.2f - a);for (float x = -1.5f; x < 1.5f; x += 0.05f) {float tx = x * (1.2f + a);float v = f(tx, 0.0f, tz);if (v <= 0.0f) {float y0 = h(tx, tz);float ny = 0.01f;float nx = h(tx + ny, tz) - y0;float nz = h(tx, tz + ny) - y0;float nd = 1.0f / sqrtf(nx * nx + ny * ny + nz * nz);float d = (nx + ny - nz) * nd * 0.5f + 0.5f;*p++ = ramp[(int)(d * 5.0f)];}else*p++ = ' ';}}if(first){first = false;first_init();}else {pthread_mutex_lock(&mutex);for (sy = 0; sy < 25; sy++) {COORD coord = { 0, sy };SetConsoleCursorPosition(o, coord);WriteConsole(o, buffer[sy], 60, NULL, 0);}pthread_mutex_unlock(&mutex);}Sleep(33);}return 0;
}