梯形面積
user_3763047219
c_cpp
a year ago
221 B
0
Indexable
Never
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include<stdbool.h> int main() { int upn, downn, hn; int area; scanf("%d%d%d", &upn, &downn, &hn); area = (upn + downn) * hn / 2; printf("%d", area); }