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