题解 | #牛牛的等差数列#
牛牛的等差数列
https://www.nowcoder.com/practice/fb9daba67b88437a9e501adf020d425e
#include <stdio.h>
int main() {
int a,b,d;
scanf("%d%d",&a,&b);
d = b-a;
printf("%d",a+(3-1)*d);
}
牛牛的等差数列
https://www.nowcoder.com/practice/fb9daba67b88437a9e501adf020d425e
#include <stdio.h>
int main() {
int a,b,d;
scanf("%d%d",&a,&b);
d = b-a;
printf("%d",a+(3-1)*d);
}
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