#P1007. 等差数列末项计算
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ID: 9
Type: Default
1000ms
128MiB
Tried: 126
Accepted: 34
Difficulty: 6
Uploaded By:
admin
Tags> 等差数列末项计算
Description
给出一个等差数列的前两项 $a_1,a_2$，求 $a_n$。Input Format
一行三个整数 $a_1,a_2,n$。Output Format
一行一个整数。1 4 100298