#include
#include

int main()
{
int a,b=0;

scanf("%d",&a);

while (b {
printf("%d latihan berhitung\n",b);
b++;

}
getch();
return 0;
}

#include
#include

int main()
{
int a,b=1,c;
printf("masukkan angka yang dicetak : ");
scanf("%d",&c);
printf("masukkan jumlah perulangan : ");
scanf("%d",&a);

while (b<=a)
{
if(c%2==0)
printf("perulangan: %d hasil: genap\n",b);

else
printf("perulangan: %d hasil: ganjil\n",b);
b++;
}
getch();
return 0;
}

#include
#include

int main()
{
int a,b=1,c;
printf("masukkan angka yang dicetak : ");
scanf("%d",&c);
printf("masukkan jumlah perulangan : ");
scanf("%d",&a);

while (b<=a)
{
if(c%2==0)
printf("perulangan: %d hasil: genap\n",b);

else
printf("perulangan: %d hasil: ganjil\n",b);
b++;
}
getch();
return 0;
}

#include
#include

int main()
{
char a;
printf("masukan simbol : ");
scanf("%c",&a);

if(a=='o'|| a=='O')
printf("amonia\n");

else if(a=='b'|| a=='B')
printf("carbon monoxsida\n");

else if(a=='y'|| a=='Y')
printf("hydrogen\n");

else if(a=='g'|| a=='G')
printf("oxygen\n");

else
printf("unknown content\n");

getch();
return 0;
}

#include
#include
main()
{
int x,y,z,a,b,c;
char h[26];
char u[]={'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};

printf("banyak huruf : ");
scanf("%d",&x);

y=0;
do
{
h[y]=u[y];
y=y+1;
}while (y<25);

a=0;
do
{
c=0;
while (a>c)
{
printf(" ");
c=c+1;
}

b=a;
while(b{
printf("%c",h[b]);
b=b+1;
}

printf("\n");
a=a+1;
} while (agetch ();
}

#include
#include

int main()
{
int a,b,c,d;
printf("angka 1 : ");
scanf("%d",&a);
printf("angka 2 : ");
scanf("%d",&b);

c=a+b;
d=c%2;

printf("%d",d);

getch();
return 0;
}

#include
#include

const double PI = acos(-1);

int main()
{
double a;
double area1,area2;
while (scanf("%lf",&a)==1)
{
area1 = ( PI/3.0 - sqrt(3) + 1.0 )*a*a;
area2 = ( PI/3.0 + 2.0*sqrt(3) - 4.0 )*a*a;
printf("%.3lf %.3lf %.3lf\n",area1,area2,a*a-area1-area2);
}
return 0;
}

#include
#include

int main()
{
int a,b;
printf("nilai anak ini : ");
scanf("%d",&a);

b=a;

if(b>0 && b<39)
printf("sangat kurang");

if(b>40 && b<64)
printf("kurang");

if(b>65 && b<75)
printf("cukup");

if(b>76 && b<80)
printf("baik");

if(b>81 && b<100)
printf("sangat baik");

getch();
return 0;
}

#include
#include

int main()
{
float a,b,c,d,e,f,g,h,i,j;

printf("panjang alas segitiga= ");
scanf("%f",&a);
printf("tinggi segitiga= ");
scanf("%f",&b);

c=0.5*a*b;
printf("luas segitiga= %f\n",c);

printf("jari-jari lingkaran= ");
scanf("%f",&d);

e=2*3.14*d;
printf("keliling lingkaran= %f\n",e);

f=3.14*d*d;
printf("luas lingkaran= %f\n",f);

printf("panjang balok= ");
scanf("%f",&g);
printf("lebar balok= ");
scanf("%f",&h);
printf("tinggi balok= ");
scanf("%f",&i);

j=g*h*i;
printf("volume balok= %f\n",j);
getch();
return 0;
}

#include
#include

int main()
{
float a,b,c,d,e,f;

printf("masukkan angka pertama: ");
scanf("%f",&a);
printf("masukkan angka kedua: ");
scanf("%f",&b);

c=a+b;
printf("hasil penjumlahan: %f\n",c);

d=a-b;
printf("hasil pengurangan: %f\n",d);

e=a/b;
printf("hasil pembagian: %f\n",e);

f=a*b;
printf("hasil perkalian: %f\n",f);
getch();
return 0;
}

#include
#include

int main()
{
int a,b,c,d,e,f;

printf("masukkan angka pertama: ");
scanf("%d",&a);
printf("masukkan angka kedua: ");
scanf("%d",&b);

c=a+b;
printf("hasil penjumlahan: %d\n",c);

d=a-b;
printf("hasil pengurangan: %d\n",d);

e=a/b;
printf("hasil pembagian: %d\n",e);

f=a*b;
printf("hasil perkalian: %d\n",f);
getch();
return 0;
}

#include
#include

int main()
{
int a,b,c;
printf("angka 1 :");
scanf("%d",&a);
printf("angka 2 :");
scanf("%d",&b);

c=a+b;

if(c==15)
{
printf("\nsama dengan");
}

else if( c>15)
{
printf("\nlebih besar");
}
else
printf("\nlebih kecil");
getch();
return 0;
}

#include
#include

int main()
{
int a,b;
printf("skala richter menunjukkan angka ");
scanf("%d",&a);

b=a;

if(b>0 && b<5.4)
{
printf("berarti keadaan aman");
}
if(b>5.5 && b<7.5)
printf("berarti keadaan sedang");

if(b>7.6)
printf("berarti keadaan bahaya");
getch();
return 0;
}

#include
#include

int main()
{
int a,b,c;
printf("angka 1 : ");
scanf("%d",&a);
printf("angka 2 : ");
scanf("%d",&b);

c=a+b;

if(c%2==0)
{
printf("\ngenap");
}
else
printf("\nganjil");
getch();
return 0;
}

#include
#include

int main()
{
char a[3][3]={{'a','b','c'},
{'z','y','x'},
{'m','n','o'}};

printf("%c",a[2][2]);
getch();
return 0;
}

#include
#include

int main()
{
char a[]={'a','b','c','d','e'};
printf("%c",a[4]);

getch();
return 0;
}

#include
#include

int main()
{
char a[]={'a','b','c','d','e'};
printf("%c",a[4]);

getch();
return 0;
}