Compilare: main.cpp:5: warning: "LONG_MAX" redefined 5 | #define LONG_MAX 1LL << 63 | In file included from /usr/include/c++/12.2.1/climits:42, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:39, from main.cpp:1: /usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/include-fixed/limits.h:131: note: this is the location of the previous definition 131 | #define LONG_MAX __LONG_MAX__ | main.cpp:6: warning: "LONG_MIN" redefined 6 | #define LONG_MIN -1LL << 63 | /usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/include-fixed/limits.h:129: note: this is the location of the previous definition 129 | #define LONG_MIN (-LONG_MAX - 1L) | main.cpp:7: warning: "INT_MAX" redefined 7 | #define INT_MAX 1<<31 -1 | /usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/include-fixed/limits.h:120: note: this is the location of the previous definition 120 | #define INT_MAX __INT_MAX__ | main.cpp:8: warning: "INT_MIN" redefined 8 | #define INT_MIN -1<<31 +1 | /usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/include-fixed/limits.h:118: note: this is the location of the previous definition 118 | #define INT_MIN (-INT_MAX - 1) | main.cpp: In function 'int main()': main.cpp:24:13: warning: unused variable 'len' [-Wunused-variable] 24 | int len = str.size(); | ^~~