Submission #14573820

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define step(i, s, n, d) for(int i=s; i<n; i+=d)
#define FOR(i,s,n) step(i,s,n,1)
#define rep(i,n) FOR(i,0,n)
#define ll long long
typedef pair<int, int> P;

int main(){
    string a;
    cin >> a;
    rep(i, a.size()) {
        if (a[i] == '7'){
            cout << "Yes" << endl;
            exit(0);
        }
    }
    cout << "No" << endl;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:3:40: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
    3 | #define step(i, s, n, d) for(int i=s; i<n; i+=d)
      |                                        ^
./Main.cpp:4:20: note: in expansion of macro ‘step’
    4 | #define FOR(i,s,n) step(i,s,n,1)
      |                    ^~~~
./Main.cpp:5:18: note: in expansion of macro ‘FOR’
    5 | #define rep(i,n) FOR(i,0,n)
      |                  ^~~
./Main.cpp:12:5: note: in expansion of macro ‘rep’
   12 |     rep(i, a.size()) {
      |     ^~~

Judge Result