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int gcd(int a, int b) {
return 1;
}
int main(){
int a,b;
a = getint();
b = getint();
gcd(gcd(),gcd());
putint(gcd(a));
putch(LF);
return 0;
// Redefined Function 函数重复定义
// 不要出现这样的形式putint(gcd(a))，putint是系统自带函数没有处理？（因为没有进行处理
