40 lines
471 B
C
40 lines
471 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)
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{
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int c;
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while(c>0)
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{
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c = a % b;
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a = b;
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b = c;
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}
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return a;
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}
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int lcm(int a, int b)
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{
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return (a / gcd(a, b)) * b;
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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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} |