题解 | #牛牛的等差数列#
牛牛的等差数列
http://www.nowcoder.com/practice/fb9daba67b88437a9e501adf020d425e
思路:
要理解等差数列之间的关系
int main(void)
{
int a=0,b=0,c=0;
scanf("%d%d",&a,&b);
c=b+(b-a);
printf("%d",c);
return 0;
}
牛牛的等差数列
http://www.nowcoder.com/practice/fb9daba67b88437a9e501adf020d425e
要理解等差数列之间的关系
int main(void)
{
int a=0,b=0,c=0;
scanf("%d%d",&a,&b);
c=b+(b-a);
printf("%d",c);
return 0;
}
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