# Day Teller

## How To Make A Day Teller Application In C Language

#include <stdio.h>
#include <conio.h>
int main()
{
int date,month,y,y1,y2,a,b,c,d,re,sum,sum1,re1,tot;
printf("Instruction: At first give date(ex:17), then give year(ex:2014)\nthen type 1st two digit of year(ex:20).Next give last two digit of year(ex:14)\nAt last give month number(Ex:5)\n\n");

printf("Enter Date=\a");
scanf("%d",&date);
printf("Enter Year=\a");
scanf("%d",&y);

printf("Enter 1st two digits of Year=\a");
scanf("%d",&y1);

printf("Enter last two digits of Year=\a");
scanf("%d",&y2);
printf("Enter Month Number=\a");
scanf("%d",&month);

if(month==1||month==10){
a=5;
if(y%4==0 && y%100!=0||y%400==0){
if(month==1)
a=4;
}
}
if(month==2)
a=0;
if(y%4==0 && y%100!=0||y%400==0)
{
if(month==2)
a=0;
}
if(month==3||month==11){
a=1;
}
if(month==4||month==7){
a=4;
sum=(date+a);
}
if(month==5){
a=6;
}
if(month==6){
a=2;
}
if(month==8){
a=0;
}
if(month==9||month==12){
a=3;
}

sum=date+a;

re=(y1%4);
if(re==3){
b=2;
}
if(re==2){
b=4;
}
if(re==1){
b=6;
}
if(re==0){
b=1;
}
c=(y2/4);
d=(y2+c);
sum1=(b+d);
tot=(sum+sum1);
re1=tot%7;
if(re1==0){
printf("\nDay= Sunday\a");
}
if(re1==1){
printf("\nDay= Monday\a");
}
if(re1==2){
printf("\nDay= Tuesday\a");
}
if(re1==3){
printf("\nDay= Wednesday\a");
}
if(re1==4){
printf("\nDay= Thursday\a");
}
if(re1==5){
printf("\nDay= Friday\a");
}
if(re1==6){
printf("\nDay= Saturday\a");
}
getch();
}

Blogger Comment