├── CALANDER_C_PROJECT
├── README.md
└── Calender.c


/CALANDER_C_PROJECT:
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1 | Calender_C_Project
2 | 


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/README.md:
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 1 | CALENDER_C_PROJECT
 2 | 
 3 | 
 4 | 
 5 | First Input year number and month number
 6 | ![Capture](https://github.com/jahidnub/Individual-project/assets/136675591/873080d5-fc8e-454d-b7ed-50f65e153919)
 7 | now the output is
 8 | ![Uploading Capture 1.PNG…]()
 9 | 
10 | 
11 | 
12 | 
13 | 


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/Calender.c:
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  1 | #include<stdio.h>
  2 | #include<conio.h>
  3 | #include<windows.h>
  4 | 
  5 | int getkey();
  6 | void display(int,int,int,int[]);
  7 | void calendar(int,int);
  8 | void gotoxy(int x,int y)
  9 | {
 10 |     COORD coord;
 11 |     coord.X=x;
 12 |     coord.Y=y;
 13 |     SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),coord);
 14 | }
 15 | void SetColor(int ForgC)
 16 | {
 17 |      WORD wColor;
 18 |      HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
 19 |      CONSOLE_SCREEN_BUFFER_INFO csbi;
 20 | 
 21 |      if(GetConsoleScreenBufferInfo(hStdOut, &csbi))
 22 |      {
 23 |           wColor = (csbi.wAttributes & 0xF0) + (ForgC & 0x0F);
 24 |           SetConsoleTextAttribute(hStdOut, wColor);
 25 |      }
 26 |      return;
 27 | }
 28 | 
 29 | 
 30 | char *month[]={"January","February","March","April","May","June","July","August","September","October","November","December"};
 31 | char *week[]={"Mon","Tue","Wed","Thu","Fri","Sat","Sun"};
 32 | 
 33 | int main()
 34 | {
 35 |     int nmonth,nyr,ch;
 36 |     enteryear:
 37 |     while(1)
 38 |     {
 39 |         printf("\n\t\tENTER YEAR (number) : " );
 40 |         scanf("%d",&nyr);
 41 |         printf("\n\t\tENTER MONTH (number) : " );
 42 |         scanf("%d",&nmonth);
 43 |         if(nyr<1945)
 44 |         {
 45 |             printf("\n\t Please enter year above 1945\n");
 46 |             continue;
 47 |         }
 48 |         else
 49 |         {
 50 |             calendar(nyr,nmonth);
 51 |         }
 52 |         while(1)
 53 |         {
 54 |         gotoxy(20,20);printf("(*) Use LEFT, RIGHT, UP and DOWN arrow.");
 55 |         gotoxy(20,22);printf("(*) Press P to go to particular year and month.");
 56 |         gotoxy(20,24);printf("(*) Press ESC to Exit.");
 57 |         ch=getkey();
 58 |         switch(ch)
 59 |         {
 60 |         case 80:
 61 |                 if(nmonth==12)
 62 |                 {
 63 |                      nmonth=1;
 64 |                      nyr++;
 65 |                 }
 66 |                 else
 67 |                 {
 68 |                     nmonth++;
 69 |                 }
 70 |                 calendar(nyr,nmonth);
 71 |                 break;
 72 |         case 77:
 73 |                 nyr++;
 74 |                 calendar(nyr,nmonth);
 75 |                 break;
 76 |         case 72:
 77 |                 if(nmonth==1)
 78 |                 {
 79 |                     nyr--;
 80 |                     nmonth=12;
 81 |                 }
 82 |                 else
 83 |                     nmonth--;
 84 |                 calendar(nyr,nmonth);
 85 |                 break;
 86 |         case 75:
 87 |                 if(nyr==1945)
 88 |                 {
 89 |                   gotoxy(15,2);printf("Year below 1945 not available");
 90 |                 }
 91 |                 else
 92 |                 {
 93 |                     nyr--;
 94 |                     calendar(nyr,nmonth);
 95 |                 }
 96 | 
 97 |                 break;
 98 |         case 27:
 99 |                 system("cls");
100 |                 gotoxy(50,14);printf("Exiting program.\n\n\n\n\n");
101 |                 exit(0);
102 |         case 112:
103 |                 system("cls");
104 |                 goto enteryear;
105 |         }
106 |         }
107 |         break;
108 | 
109 |     }
110 |     getch();
111 |     return 0;
112 | }
113 | 
114 | void display(int nyr,int nmonth,int tdays,int days[])
115 | {
116 |     int i,j,pos;
117 |     SetColor(12);
118 |     gotoxy(56,6);printf("%s %d",month[nmonth-1],nyr);
119 |     for(i=0,pos=30;i<7;i++,pos+=10)
120 |     {
121 |          if(i==6)
122 |             SetColor(9);
123 |          else
124 |             SetColor(10);
125 |         gotoxy(pos,8);printf("%s",week[i]);
126 |     }
127 | 
128 |     SetColor(15);
129 | 
130 |    tdays++;
131 |     if(tdays==0 || tdays==7)
132 |         pos=91;
133 |     if(tdays==1)
134 |         pos=31;
135 |     if(tdays==2)
136 |         pos=41;
137 |     if(tdays==3)
138 |         pos=51;
139 |     if(tdays==4)
140 |         pos=61;
141 |     if(tdays==5)
142 |         pos=71;
143 |     if(tdays==6)
144 |         pos=81;
145 | 
146 |     for(i=0,j=10,pos;i<days[nmonth-1];i++,pos+=10)
147 |     {
148 |         if(pos==91)
149 |             SetColor(8);
150 |         else
151 |             SetColor(7);
152 | 
153 |         gotoxy(pos,j);printf("%d",i+1);
154 |         if(pos==91)
155 |         {
156 |             pos=21;
157 |             j++;
158 |         }
159 |     }
160 | 
161 |     SetColor(5);
162 |     for(i=22;i<102;i++)
163 |     {
164 |         gotoxy(i,4);printf("%c",196);
165 |         gotoxy(i,17);printf("%c",196);
166 |     }
167 |     gotoxy(21,4);printf("%c",218);
168 |     gotoxy(102,4);printf("%c",191);
169 |     gotoxy(21,17);printf("%c",192);
170 |     gotoxy(102,17);printf("%c",217);
171 | 
172 |     for(i=5;i<17;i++)
173 |     {
174 |         gotoxy(21,i);printf("%c",179);
175 |         gotoxy(102,i);printf("%c",179);
176 |     }
177 | 
178 |     SetColor(11);
179 |     gotoxy(24,11);printf("%c",174);
180 |     gotoxy(98,11);printf("%c",175);
181 | 
182 | }
183 | 
184 | int getkey()
185 | {
186 |     int ch;
187 |     ch=getch();
188 |      if(ch==0)
189 |     {
190 |         printf("zero");
191 |         ch=getch();
192 | 
193 |         return ch;
194 |     }
195 |     return ch;
196 | }
197 | 
198 | void calendar(int nyr,int nmonth)
199 | {
200 |     int days[12]={31,28,31,30,31,30,31,31,30,31,30,31};
201 |     int tdays=0,k,myear;
202 |     system("cls");
203 |     myear=nyr-1;
204 |             if(myear>=1945)
205 |             {
206 |                 for(k=1945;k<=myear;k++)
207 |                 {
208 |                     if(k%4==0)
209 |                         tdays=tdays+366;
210 |                     else
211 |                         tdays=tdays+365;
212 |                 }
213 |             }
214 | 
215 |             if(nyr%4==0)
216 |                 days[1]=29;
217 |             else
218 |                 days[1]=28;
219 | 
220 |             for(k=0;k<(nmonth-1);k++)
221 |             {
222 | 
223 |                 tdays=tdays+days[k];
224 |             }
225 | 
226 |             tdays=tdays%7;
227 |             display(nyr,nmonth,tdays,days);
228 | }
229 | 


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