#include<cstdio> #include<cmath> #include<iostream> #include<algorithm> #include<cstdlib> using namespace std; char fun(int x){ if(x==0) return '+'; if(x==1) return '-'; if(x==2) return '*'; if(x==3) return '/'; } int fuu(int a,int b,char c){ if(c=='+') return a+b; if(c=='-') return a-b; if(c=='*') return a*b; if(c=='/') return a/b; } int main(){ int a,b; char c; for(int i=0;i<300;i++){ cout<<"Problem is:"<<endl; a=rand(); b=rand(); c=fun(rand()%4); cout<<a<<" "<<c<<" "<<b<<" = "<<endl; cout<<"Answer is: "; cout<<fuu(a,b,c)<<endl; cout<<rand()<<endl; } }