工联部第一次考核

//No.1
#include
int main()
{
	int nums[] = { 1,5,6,2,4 };
	int i;
	int max = 0;
	max = nums[0];
	for (i = 1; i < 5; i++)
	{
		if (max < nums[i])
			max = nums[i];
	}
	printf("%d", max);
    return 0;
}

//No.2
#include
int main()
{
	int a = 1;
	int b = 2;
	int c = b;  //c=2
		b = a;  //b=1
		a = c;  //a=2
	printf("%dn", a);
	printf("%dn", b);
	return 0;
}

//No.3
#include
int main()
{
	int answer=0;
	if (answer == 1)
		printf("正确n");
	else if (answer == 0)
		printf("错误n");
	return 0;
}

No.4
#include
int main()
{
	int a = 0;
	scanf_s("%d", &a);
	int hour,minute;
	hour = a / 60;
	minute = a % 60;
	printf("时间为%d小时%d分钟",hour,minute);
	return 0;
}

No.5
#include
int main()
{
	int i=0,j=0;
	for(i=1;i<=9;i++)
	{
		for(j=1;j<=9;j++)
		printf("%d*%d=%-3d",i,j,i*j);
		printf("n");
	 } 
	return 0;													
}

//No.7
#include
int main()
{
	double a=0, b=0;
	double c;
	scanf_s("%lf%lf", &a, &b);
	c = a + b;
	printf("sum=%lf", c);
	return 0;
}