数位拆分v2.0
从键盘上输入一个4位数的整数n,编写程序将其拆分为两个2位数的整数a和b,计算并输出拆分后的两个数的加、减、乘、除和求余运算的结果。例如n=-4321,设拆分后的两个整数为a,b,则a=-43,b=-21。除法运算结果要求精确到小数点后2位。求余和除法运算需要考虑除数为0的情况,即如果拆分后b=0,则输出提示信息"the second operater is zero!"
程序的运行结果示例1:
please input n:
1200↙
12,0
sum=12,sub=12,multi=0
the second operater is zero!
程序的运行结果示例2:
please input n:
-2304↙
-23,-4
sum=-27,sub=-19,multi=92
dev=5.75,mod=-3
输入格式: "%d"
输入提示信息:"please input n:\n"
拆分后的两个整数的输出格式:"%d,%d\n"
加法、减法、乘法的输出格式:"sum=%d,sub=%d,multi=%d\n"
除法和求余的输出格式:"dev=%.2f,mod=%d\n"
除数为0的提示信息:"the second operater is zero!\n"
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#include
#include
int main()
{
int x,y,z,q,i,a,b;
float n,k,l;
printf("please input n:\n");
scanf("%d",&x);
y=x/100;
z=x%100;
printf("%d,%d\n",y,z);
a=y+z;
b=y-z;
i=y*z;
k=y;l=z;
n=k/l;
q=y%z;
printf("sum=%d,sub=%d,multi=%d\n",a,b,i);
if(z==0)
printf("the second operater is zero!\n");
else
printf("dev=%.2f,mod=%d\n",n,q);
}
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