Question

用循环语句实现从键盘输入四个数,组成一个四位数,先输入的在高位

Answer 1

#include

int main()

{

int a[4];

int i;

printf("Please inpuet the 4 numbers:n");

for (i = 0; i < 4; i++)

{

printf("Please Inpuet the %dth number.n",i + 1);

scanf("%d",&a[i]);

}

printf("the 4 number are:n");

printf("千位:%dn",a[0]);

printf("百位:%dn",a[1]);

printf("十位:%dn",a[2]);

printf("个位:%dn",a[3]);

printf("这个四位数是:%dn",((a[0] * 1000) + (a[1] * 100) + (a[2] * 10) + a[3]));

return 0;

}