Run ID:112005
提交时间:2025-03-08 11:53:12
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ float x,y,z; cin>>x; if(x<5) { y=-x+2.500; } else if(x<10) { y=2-1.500*(x-3)*2; } else { y=x/2-1.500; } printf("%.3f",y); return 0; }