求助，为什么不把n的初值设为0就全TLE了？

wsadjkl0 @ 2021-03-21 15:55:18

{
int coin=1,day,sum=0,k,n=0;
scanf("%d",&k);
for(day=1;day<=coin;day++)
{
sum+=coin;
n++;
if(coin==day)
{
coin++;
day=0;
}
if(n==k)
break;
}
printf("%d",sum);
return 0;
}

by wsadjkl0 @ 2021-03-21 15:56:00

vc的调试答案也不对

by _caiji_ @ 2021-03-21 15:57:19

@wsadjkl0 局部变量是随机值

by npqenqpve @ 2021-03-21 16:19:11

局部变量随机值，全局变量才是0

by wsadjkl0 @ 2021-03-21 20:12:57

@caijianhong 懂了，谢谢大佬