#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
struct extraction
    {
     int years;
     float coal;
     float oil;
     float gas;
     float shale;
    };
        void s_p( struct extraction temp)
    {
        printf(  "%d year  %4.1f coal   %4.1f oil   %4.1f gas   %4.1f shale\n",
               temp.years, temp.coal,temp.oil,temp.gas,temp.shale);
    }
    int j=0;
    struct extraction fuel[];
        void s_f()
    {
    int i=0,n,l;
    do
        {
            printf("Enter n@");
            scanf("%d",&n);
            if(n!=1)
        {
        break;
        }
            printf("Enter your array data %d\n",i);
            printf("Enter years:");
            scanf("%d",&fuel[j].years);
            printf("Enter coal:");
            scanf("%f",&fuel[j].coal);
            printf("Enter oil:");
            scanf("%f",&fuel[j].oil);
            printf("Enter gas:");
            scanf("%f",&fuel[j].gas);
            printf("Enter shale:");
            scanf("%f",&fuel[j].shale);
            s_p(fuel[j]);
            j++;
        }
    while(n==1);
    printf("%d",i);
    system("pause");
    }
    int main()
    {   system("color F0");
        int i,B,y,k,l;
        float min,N,min1;

    //array enter data
        s_f();
        printf("%d",j);

        printf("%d",fuel[0].years);
        y=fuel[0].years;
        min=fuel[0].coal;
        for(i=1;i<j;i++)
    {
        if(fuel[i].coal<min)
        min=fuel[i].coal,
        y=fuel[i].years;
    }

       printf( "Min extraction of coal was in %d coal %1.f \n",y,min);
        printf("Your table\n");
        puts("-------------------------------------------------------------------");
        printf("       !-Years-!-Coal-!-Oil-!-Gas-!-Shale-!\n");
    for (i=0;i<j;i++)
    {   puts("-------------------------------------------------------------------");
        s_p(fuel[i]);
         puts("-------------------------------------------------------------------");
    }
    //point 2
    printf("Enter the number of oil extraction (N)");
    scanf("%f",&N);
        for(i=0;i<j;i++)
        {
            if(fuel[i].oil>N)
                printf("Oil extraction is %f in %d\n",fuel[i].oil,fuel[i].years);
        }
    }