Submission #64503101

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Source Code Expand

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ull unsigned long long
#define ld long double
#define int long long
#define nl "\n"
#define oo 1e9 + 1
#define OO 1e18 + 1
#define sp ' '
#define sz(x) (int)(x.size())
#define MOD 1000000007
#define fixed(n) fixed << setprecision(n)
#define sub_mod(a, b, m) ((((a) % m) - ((b) % m) + m) % m)
#define add_mod(a, b, m) ((((a) % m) + ((b) % m)) % m)
#define mult_mod(a, b, m) ((((a) % m) * ((b) % m)) % m)
#define EPS 1e-9
#define PI acos(-1)
using namespace __gnu_pbds;
using namespace std;
ll powr(ll b,ll n)
{
    ll pow=1;
    while(n>0){
        if(n%2)pow=pow*b;
        b=b*b;
        n/=2;
    }
    return pow;
}
ll powrmod(ll b,ll n,ll m){
    ll pow=1;
    while(n>0){
        if(n%2)pow=mult_mod(pow,b,m);
        b=mult_mod(b,b,m);
        n/=2;
    }
    return pow;
}
void solve(int tc)
{
    int n, m;
    cin >> n >> m;
    int sum = 0;
    for (int i = 0; i <= m; i++){
        sum += powr(n, i);
        if(sum > 1e9){
            cout << "inf" << nl;
            return;
        }
    }
    cout << sum << nl;
}
signed main(void)
{
    ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
    int tc = 1;
    //cin >> tc;
    int i = 1;
    while (tc--)
    {
        // cout<<"Case #"<<i<<": ";
        solve(i++);
    }
    return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘void solve(long long int)’:
Main.cpp:41:16: warning: unused parameter ‘tc’ [-Wunused-parameter]
   41 | void solve(int tc)
      |                ^

Judge Result