Library Fine

 Question :-

https://www.hackerrank.com/challenges/library-fine/problem

Solution in C language :-

#include<stdio.h>
int main(){

    int d1,d2,m1,m2,y1,y2;
    scanf("%d%d%d%d%d%d",&d1,&m1,&y1,&d2,&m2,&y2);

    if(d1!=d2 || m1!=m2 || y1!=y2)
    {if(y1>=y2){
        if(m1>m2 && y1==y2){
            printf("%d",500*(m1-m2));
        }
        if(m1<m2 && y1==y2){
            printf("0");
        }
        else if(d1>d2 && m1==m2 && y1==y2){
            printf("%d",15*(d1-d2));
        }
        else if(d1<d2 && m1==m2 && y1==y2){
            printf("0");
        }
        else if(y1>y2){
            printf("10000");
        }
    }
    else if(y1<y2){
        printf("0");
    }}
    else if((d1==d2 && m1==m2 && y1==y2))
        printf("0");

    return 0;
}

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