题解 | 构造C的歪
构造C的歪
https://www.nowcoder.com/practice/56735b3fe2fc4ed5916f5427dc787156
#include <stdio.h>
int main() {
int a = 0;
int b = 0;
scanf("%d %d", &a, &b);
int c = 0;
if ((a + b) % 2 == 0) {
c = (a + b) / 2;
}
else {
c = b + (b - a);
}
printf("%d", c);
return 0;
}
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