ProGram Nilai Kelulusan

#include <stdio.h>

#include <conio.h>

void main()

{int nilai;

int nm;

mulai:

printf("\tUJI KELULUSAN\n\n");

printf("Masukan Nilai UN anda = ");

scanf("%d", &nilai);

printf("Masukan Nilai Minimal Kelulusan = ");

scanf("%d", &nm);

printf("====================================\n\n");

if (nilai>=nm && nilai<=100)

{printf("SELAMAT ANDA LULUS !!!\n\n");
}else if (nilai>=0 && nilai<nm)
{printf("MAAF, ANDA TIDAK LULUS !!!\n\n");
}else

{printf("KESALAHAN MEMASUKAN NILAI\n\n");}

printf("====================================\n");
printf("ULANGI ?");
getch();

clrscr();

goto mulai;

} 

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PROGRAM BERAT BADAN IDEAL (BM I)

#include <stdio.h>

#include <conio.h>

void main()

{int BB,TB1;

float TB2;

float BBI,BMI;

mulai:

printf("\t# HITUNG BERAT BADAN IDEAL #\n");

printf("\t# BODY MASS INDEX CALCULATION #\n\n");

printf("BERAT BADAN(kg) =\n");

scanf("%d",&BB);
printf("TINGGI BADAN(cm)(ex:180) =\n");
scanf("%d",&TB1);
printf("TINGGI BADAN(m)(ex:1.80) =\n");
scanf("%f",&TB2);

printf("========================================\n");

BMI=BB/(TB2*TB2);

BBI=(TB1-100)*90/100;

printf("BERAT IDEAL ANDA = %f\n",BBI);

printf("BODY MASS INDEX ANDA = %f\n",BMI);

if (BMI<18.5 && BMI>=0)
{printf("KETERANGAN = UNDER WEIGHT\n\n");}
else if (BMI>=18.5 && BMI<25)
{printf("KETERANGAN = NORMAL\n\n");}
else if (BMI>=25 && BMI<30)
{printf("KETERANGAN = OVER WEIGHT\n\n");}
else if (BMI>=30)
{printf("KETERANGAN = OBESITAS\n\n");}

else

{printf("KETERANGAN = ERROR ON INPUT NUMBER\n\n");}

printf("ULANGI PERHITUNGAN ?");
getch();
clrscr();

goto mulai;

}