请问一下怎么错了?
#include <stdio.h>void main()
{
int a,b;
b=1;
for(a=1;a<21;a++)
b=a*b;
printf("%d\n",b);
}
2019-01-15 20:55
2019-01-15 21:35
[此贴子已经被作者于2019-1-15 21:45编辑过]
2019-01-15 21:40
2019-01-16 12:56
程序代码:#include <stdio.h>
int main( void )
{
unsigned long long f = 1;
for( unsigned i=1; i<=20; ++i )
f *= i;
printf( "%llu\n", f );
}
2019-01-16 15:27
2019-01-16 15:52
2019-01-16 17:00
2019-01-16 17:05
2019-01-17 10:21
2019-01-18 14:25