C语言_输入两个正整数m和n,求其最大公约数和最小公倍数。

时间:2022-05-26 00:34:38
main() 
{ 
 int a,b,num1,num2,temp; 
 printf("please input two numbers:\n"); 
 scanf("%d,%d",&num1,&num2); 
 if(num1  { temp=num1; 
  num1=num2;  
  num2=temp; 
 } 
a=num1;b=num2; 
while(b!=0)/*利用辗除法,直到b为0为止*/ 
 { 
  temp=a%b; 
  a=b; 
  b=temp; 
 } 
printf("gongyueshu:%d\n",a); 
printf("gongbeishu:%d\n",num1*num2/a); 
}