4.计算1*2*3*4........*100=?

 1 #include <stdio.h>
 2 #include <stdlib.h>
 3 
 4 int main()
 5 {
 6     double i,p=1;   //由于给定的i太大了所以用double类型
 7     for(i=2;i<=100;i++)
 8     {
 9         p = p*i;
10     }
11     printf("p = %d\n",p);
12     return 0;
13 }

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转载自www.cnblogs.com/spore/p/10252437.html