邮局快递收费

#include <stdio.h>

int main() {
    float length, width, height, weight;
    float consum;
    printf("输入物品长、宽、高、重量：");
    scanf("%f%f%f%f", &length, &width, &height, &weight);
    if (length >= 1 || width >= 1 || height >= 1 || weight >= 30)
        printf("不予邮寄");
    else {
        consum = 0.5 + weight * 2;
        printf("邮费：%f", consum);
    }


    return 0;
}