//-created by RISHU KUMAR /*Enter day, month and year of date in separate lines Example- 01 01 2018 */ /*Program will output the day of date and the gap of days between the date you entered and 1st April,2018*/ //You can also enter a negative year for a date in BC #include using namespace std; int main() { int d,m,y; cin>>d; //1:4:2018(sunday) is the saved date cin>>m; cin>>y; cout<<"Date entered: "<31&&(m==1||m==3||m==5||m==7||m==8||m==10||m==12)){d=1;m++;} if(d>30&&(m==4||m==6||m==9||m==11)) {d=1;m++;} if(d>29&&m==2&&y%4==0&&y%100!=0) {d=1;m++;} if(d>28&&m==2&&y%4!=0&&y%100!=0) {d=1;m++;} if(y%100==0&&y%400!=0&&m==2&&d>28) {d=1;m++;} if(y%400==0&&m==2&&d>29) {d=1;m++;} if(m>12) {m=1;y++;} } int j=i%7;cout<<"It is a "; if(j==0){cout<<"SUNDAY";} if(j==1){cout<<"SATURDAY";} if(j==2){cout<<"FRIDAY";} if(j==3){cout<<"THURSDAY";} if(j==4){cout<<"WEDNESDAY";} if(j==5){cout<<"TUESDAY";} if(j==6){cout<<"MONDAY";} } long p=0; //This loop is for the dates after if(code==0) //the saved date { while(d!=d1||m!=m1||y!=y1) { d--;p++; if(d<1) { m--; if(m==1||m==3||m==5||m==7||m==8||m==10||m==12){d=31;} if(m==4||m==6||m==9||m==11) {d=30;} /*If an year is divisible by 4 then it is a leap year but if it is divisible by 100 then it is not a leap year but if it is divisible by 400 then it is a leap year*/ if(m==2&&y%4==0&&y%100!=0) {d=29;} if(m==2&&y%4!=0&&y%100!=0) {d=28;} if(m==2&&y%100==0&&y%400!=0) {d=28;} if(m==2&&y%100==0&&y%400==0) {d=29;} if(m<1) {m=12;y--;d=31;} } } int q=p%7; cout<<"It is a "; if(q==0){cout<<"SUNDAY";} if(q==1){cout<<"MONDAY";} if(q==2){cout<<"TUESDAY";} if(q==3){cout<<"WEDNESDAY";} if(q==4){cout<<"THURSDAY";} if(q==5){cout<<"FRIDAY";} if(q==6){cout<<"SATURDAY";} } cout<

Date to day converter