Eroare de compilare: user.cpp:12:18: error: size of array ‘a’ is too large char a[maxN][maxN]; ^ user.cpp: In function ‘int main()’: user.cpp:114:9: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations] gets(a[i] + 1); ^~~~ In file included from /usr/include/c++/6/cstdio:42:0, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:46, from user.cpp:1: /usr/include/stdio.h:638:14: note: declared here extern char *gets (char *__s) __wur __attribute_deprecated__; ^~~~ user.cpp:114:14: error: ‘a’ was not declared in this scope gets(a[i] + 1); ^ user.cpp:130:33: error: ‘a’ was not declared in this scope cod1 = (cod1 * 26 + a[j][i] - 'a') % mod1; ^ user.cpp:111:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &n, &m); ^