Question

编写计算1到100的连乘的C语言程序

编写计算1到100的连乘的C语言程序

Answer 1

/*computing the sum of 1 to 100and the factorial of 100*/
#include <stdio.h>
int main()
{
int count;
int sum=0;
double fac=1;

for (count=1;count<=100;count++)
{
sum=sum+count;
fac=fac*count;
}
printf("The sum of 1 to 100 is %d\n",sum);
printf("The factorial of 100 is %e",fac);
return(0);
}