#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; void a(int x){ if(x>100)return; cout<<x++<<endl; a(x); } int main(){ int x=1; a(x); cout<<abs(-5)<<endl; cout<<fabs(-1.5)<<endl; cout<<min('a','c')<<endl; cout<<max(max('a','c'),'m')<<endl; cout<<round(4.586)<<endl; cout<<round(4.586*100)/100.0<<endl; cout<<pow(4.0,2)<<endl; cout<<sqrt(4.0)<<endl; return 0; }