sum of num/num! from num>=1 to num <=7
// sum of num/num! from num>=1 to num <=7
#include<stdio.h>
void main()
{
int num, i;
float c=1.0, sum=0;
for ( num = 1 ; num <= 7; num++)
{ c=1;
for ( i = 1; i <= num; i++)
{
c=c*i;
}
sum=num/c+sum;
printf("%d / %f +", num, c);
}
printf("your sum is \t %f", sum);
}
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