45 lines
515 B
C
45 lines
515 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
#include <math.h>
|
|
|
|
int num_small(int a,int b)
|
|
{
|
|
int n = a;
|
|
if (a>b)
|
|
{
|
|
n = b;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int gcd=0;
|
|
int a;
|
|
int b;
|
|
int n;
|
|
printf("请输入两个整数：");
|
|
scanf("%d %d", &a, &b);
|
|
|
|
if (a<0 || b<0)
|
|
{
|
|
printf("输入错误，请重新输入！\n");
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
n = num_small(a,b);
|
|
|
|
for (gcd=n;gcd>=1;gcd--)
|
|
{
|
|
if (a%gcd==0 && b%gcd==0)
|
|
{
|
|
printf("最大公约数是：%d\n", gcd);
|
|
break;
|
|
}
|
|
|
|
}
|
|
}
|
|
return 0;
|
|
} |