Submission #1540573

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <iostream>
#include <algorithm>
#include <queue>
#include <map>
#include <stack>
using namespace std;
const int MAXN = 2e6 + 5;
char s[MAXN];
int a[MAXN];
int vis[50];
int main()
{
    scanf("%s",&s);
    int n = strlen(s);
    int t = 0;
    for(int i = 1; i <= n; i++) vis[s[i]]++;
    for(int i = 'a'; i <= 'z'; i++){
        if(vis[i] != 0) t++;
    }
    int ans = n*(t-1);
    if(ans == 0) printf("1\n");
    else printf("%d\n",n*(t-1));
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[2000005]’ [-Wformat=]
     scanf("%s",&s);
                  ^
./Main.cpp:17:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",&s);
                   ^

Judge Result