#include<stdio.h>
    #define M 50
     
    struct state {
       char name[50];
       long int population;
       float literacyRate;
       float income;
    } st[M]; /* array of structure */
     
    int main() {
       int i, n, ml, mi, maximumLiteracyRate, maximumIncome;
       float rate;
       ml = mi = -1;
       maximumLiteracyRate = maximumIncome = 0;
     
       printf("Enter how many states:");
       scanf("%d", &n);
     
       for (i = 0; i < n; i++) {
          printf("\nEnter state %d details :", i);
     
          printf("\nEnter state name : ");
          scanf("%s", &st[i].name);
     
          printf("\nEnter total population : ");
          scanf("%ld", &st[i].population);
     
          printf("\nEnter total literary rate : ");
          scanf("%f", &rate);
          st[i].literacyRate = rate;
     
          printf("\nEnter total income : ");
          scanf("%f", &st[i].income);
       }
     
       for (i = 0; i < n; i++) {
          if (st[i].literacyRate >= maximumLiteracyRate) {
             maximumLiteracyRate = st[i].literacyRate;
             ml++;
          }
          if (st[i].income > maximumIncome) {
             maximumIncome = st[i].income;
             mi++;
          }
       }
     
       printf("\nState with highest literary rate :%s", st[ml].name);
       printf("\nState with highest income :%s", st[mi].name);
     
       return (0);
    }