#include <iostream>

#define loop(i,a,b) for(int i=(a); i<int(b); i++)
#define rep(i,b) loop(i,0,b)

int main(){
    loop(i,1,10)loop(j,1,10){
        printf("%dx%d=%d",i,j,i*j);
        int x
        
    }
}