/* algorytm Euklidesa */

#include<stdio.h>

int nwd(int a,int b);

int main()

{

int a,b;

scanf("%d",&a);

scanf("%d",&b);

printf("nwd(%d,%d)=%d",a,b,nwd(a,b));

return 0;

}

int nwd(int a,int b)

{

int temp;

while(b)

{

temp = b;

b = a%b;

a = temp;

}

return a;

}

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