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Saturday, April 23, 2011

Mencari bilangan prima

#include

#include

#include

void main()

{

int a, b=20, c = 2, d, e;

for(a=b, e=0;a>=c;a--)

{

for(d=a;d>1;d--)

{

if( !(a%d) && a!=d )//bukan bilangan prima

{

goto skip;

}

}

printf("%d, ",a);

e++;

skip:;

}


getch();

}

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