2

#include <stdio.h>
#include <string.h>

#define MAX_PERSON 5

struct person {
  char name[256];
  char surname[256];
  int hours;
  float rate;
  int bonus;
};

float calcSalary(struct person *firstPerson);
void printSalary(struct person *firstPerson);
void highestPaid(struct person *firstPerson);

int main() {
  struct person persons[MAX_PERSON];
  int n = 5, i;

  for (i=0; i<n; i++) {
    printf("Please enter the name and surname of the person #%d: ", i+1);
    scanf("%s %s", persons[i].name, persons[i].surname);

    printf("Please enter the number of hours worked by the person #%d: ", i+1);
    scanf("%d", &persons[i].hours);

    printf("Please enter the hourly rate of the person #%d: ", i+1);
    scanf("%f", &persons[i].rate);

    printf("Please enter the bonus rate of the person #%d (in percent): ", i+1);
    scanf("%d", &persons[i].bonus);
  }

  float totalSalary = calcSalary(persons);
  printf("Total salary: %f\n", totalSalary);
  printSalary(persons);
  highestPaid(persons);

  return 0;
}

float calcSalary(struct person *firstPerson) {
  float totalSalary = 0.0;
  int i;

  for (i=0; i<MAX_PERSON; i++) {
    totalSalary = totalSalary + (firstPerson[i].hours * firstPerson[i].rate) +
                  (firstPerson[i].hours * firstPerson[i].rate * (float)firstPerson[i].bonus / 100);
  }

  return totalSalary;
}

void printSalary(struct person *firstPerson) {
  int i;

  for (i=0; i<MAX_PERSON; i++) {
    float salary = (firstPerson[i].hours * firstPerson[i].rate) +
                  (firstPerson[i].hours * firstPerson[i].rate * (float)firstPerson[i].bonus / 100);

    printf("%s %s salary is %f\n", firstPerson[i].name, firstPerson[i].surname, salary);
  }
}

void highestPaid(struct person *firstPerson) {
  int i;
  float highest = 0.0;
  int highestIndex = 0;

  for (i=0; i<MAX_PERSON; i++) {
    float salary = (firstPerson[i].hours * firstPerson[i].rate) +
                  (firstPerson[i].hours * firstPerson[i].rate * (float)firstPerson[i].bonus / 100);

    if (salary > highest) {
      highest = salary;
      highestIndex = i;
    }
  }

  printf("The highest paid person is %s %s\n", firstPerson[highestIndex].name, firstPerson[highestIndex].surname);
}