Ohjelma

input/code.cpp: In function 'int main()':
input/code.cpp:16:4: error: expected '(' before 'else'
 if else(n%2==1 && n-3!<1){n=n-3;
    ^
input/code.cpp:18:1: error: 'else' without a previous 'if'
 else{cout<<0;
 ^
input/code.cpp:22:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 for(int i=0; i<v.size(); i++{
                       ^
input/code.cpp:22:29: error: expected ')' before '{' token
 for(int i=0; i<v.size(); i++{
                             ^

#include <bits/stdc++.h>
using namespace std;
int n,k,x;
vector<int>v;
vector<string>m;
int main(){
cin>>n;
vector<string>m(3);
m[0]="ADD";
m[1]="MUL";
m[2]="END";

while(n>1){
if(n%2==0){n/=2;
v.push_back(0);}
if else(n%2==1 && n-3!<1){n=n-3;
v.push_back(1);}
else{cout<<0;
return 0;}
}
cout<<v.size()<<"\n";
for(int i=0; i<v.size(); i++{
cout<<m[i]<<"\n";
}
}