题解 | #小乐乐求和#
小乐乐求和
https://www.nowcoder.com/practice/ce0b2eacd3d04647831358c2876e44ff
#include <stdio.h>
int main() {
int n;
scanf("%d",&n);
long sum=0;
int i=0;
for(i=1;i<=n;i++)
{
sum=sum+i;
}
printf("%ld\n",sum);
return 0;
}
