// 1! + 2!+ 3!+...............+ n!
Program:
#include<stdio.h>
int main()
{
int n,i,sum=0,k=1;
printf("Enter n: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
k=k*i;
sum=sum+k;
}
printf("sum= %d",sum);
return 0;
}
Output:
Program:
#include<stdio.h>
int main()
{
int n,i,sum=0,k=1;
printf("Enter n: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
k=k*i;
sum=sum+k;
}
printf("sum= %d",sum);
return 0;
}
Output:
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