//他会吃符号要加#
include <stdio.h>
int main() { double a, b, c; int d; scanf("%lf", &a); d = a + 0.99999; if (d <= 20) {
c = d * 1.68;
printf("%.2lf", c);
} if (d > 20) {
b = (d - 20) * 1.98 + 20 * 1.68;
printf("%.2lf", b);
}
return 0; }
//他会吃符号要加#
int main() { double a, b, c; int d; scanf("%lf", &a); d = a + 0.99999; if (d <= 20) {
c = d * 1.68;
printf("%.2lf", c);
} if (d > 20) {
b = (d - 20) * 1.98 + 20 * 1.68;
printf("%.2lf", b);
}
return 0; }
登录后即可回复本帖,与出题人和同学一起讨论。
登录