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김희성/Short Coding/최대공약수

main(a,b){scanf("%d%d",&a,&b);while(a%=b)a^=b^=a^=b;printf("%d",b);}
  • : C
  • : gcc
  • :
    - gcc function 한 header file include 해. 한 gcc int형 . main int main(int,char**) int형 .

    - .

    Coding Skill - a^=b^=a^=b;(a^=b;b^=a;a^=b;) . 하 0 . while a%=b .
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