Submission #64500585

Source Code Expand

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#include<bits/stdc++.h>
#define int long long 
// #define getchar_unlocked() getchar()
using namespace std;
inline int read() {int x=0,ff=1;char ch=getchar_unlocked();while(ch<48||ch>57) {if(ch==45)ff=-1;ch=getchar_unlocked();}while(ch>=48&&ch<=57) x=(x<<3)+(x<<1)+(ch^48),ch=getchar_unlocked();return x*ff;}
inline void write(int x){if(!x){putchar(48),putchar('\n');return;}if(x<0)putchar(45),x=-x;char a[20];int i=0;while(x)a[++i]=x%10+48,x/=10;for(;i;i--)putchar(a[i]);putchar('\n');}
const int N = 5e6 + 10;
int n,m,a[N];
signed main() {
    string s;
    n = read();
    if(400%n==0)cout<<400/n;
    else cout<<-1;
    return 0;
}
 
 
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#include<bits/stdc++.h>
#define int long long 
// #define getchar_unlocked() getchar()
using namespace std;
inline int read() {int x=0,ff=1;char ch=getchar_unlocked();while(ch<48||ch>57) {if(ch==45)ff=-1;ch=getchar_unlocked();}while(ch>=48&&ch<=57) x=(x<<3)+(x<<1)+(ch^48),ch=getchar_unlocked();return x*ff;}
inline void write(int x){if(!x){putchar(48),putchar('\n');return;}if(x<0)putchar(45),x=-x;char a[20];int i=0;while(x)a[++i]=x%10+48,x/=10;for(;i;i--)putchar(a[i]);putchar('\n');}
const int N = 5e6 + 10;
int n,m,a[N];
signed main() {
	string s;
    n = read();
    if(400%n==0)cout<<400/n;
    else cout<<-1;
    return 0;
}

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