Contoh Coding C++ Tentang penghitungan nilai

#include <stdio.h>
#include <conio.h>
#include <string.h>
struct TMhs
{
char NIM[11];
char Nama[21];
int NilaiUTS,NilaiUAS,NilaiQuiz;
float NilaiAkhir;
char index;
};
main()
{
TMhs mhs1,mhs2;
printf("====================================================\n");
printf("                    PENGISIAN DATA                  \n");
printf("====================================================\n");
printf("NIM         : ");gets(mhs1.NIM);
printf("NAMA        : ");gets(mhs1.Nama);
printf("Nilai QUIZ  : ");scanf("%d",&mhs1.NilaiQuiz);
printf("Nilai UTS   : ");scanf("%d",&mhs1.NilaiUTS);
printf("Nilai UAS   : ");scanf("%d",&mhs1.NilaiUAS);
mhs1.NilaiAkhir=0.2*mhs1.NilaiQuiz+0.3*mhs1.NilaiUTS+0.5*mhs1.NilaiUAS;
if(mhs1.NilaiAkhir>=80) mhs1.index='A';else
if(mhs1.NilaiAkhir>=60) mhs1.index='B';else
if(mhs1.NilaiAkhir>=40) mhs1.index='C';else
if(mhs1.NilaiAkhir>=20) mhs1.index='D';else
if(mhs1.NilaiAkhir>=00) mhs1.index='E';
mhs2=mhs1; // mengisikan semua data di mhs1 ke mhs2
printf("====================================================\n");
printf("                DATA YANG TELAH DIMASUKAN           \n");
printf("====================================================\n");
printf("NIM         : %s\n",mhs2.NIM);
printf("NAMA        : %s\n",mhs2.Nama);
printf("Nilai QUIZ  : %i\n",mhs2.NilaiQuiz);
printf("Nilai UTS   : %d\n",mhs2.NilaiUTS);
printf("Nilai UAS   : %d\n",mhs2.NilaiUAS);
printf("Nilai Akhir : %.2f\n",mhs2.NilaiAkhir);
printf("Index       : %c\n",mhs2.index);
getch();
}