当n=123114350时, 结果为:c1=3 c2=1 c3=2
int c1, c2, c3;
void fun(long n)
{ c1 = c2 = c3 = 0;
while (n != 0)
{
switch (n % 10)
{
case 1:
c1++;
break;
case 2:
c2++;
break;
case 3:
c3++;
}
n /= 10;
}
}
不改变原来的,在主函数里输出打印~~~~谢谢啦
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