Compilare: main.cpp: In function 'int main()': main.cpp:90:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 90 | for(int i=0; i<=25; i++) | ^~~ main.cpp:93:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 93 | strcpy(c1,c); | ^~~~~~ main.cpp:102:22: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] 102 | c[0]=NULL; | ^~~~ main.cpp:105:22: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] 105 | c[0]=NULL; | ^~~~ main.cpp: In function 'bool factor()': main.cpp:78:12: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] 78 | return r; | ^ main.cpp:61:10: note: 'r' was declared here 61 | bool r; | ^ main.cpp: In function 'bool Xor()': main.cpp:61:10: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] main.cpp: In function 'bool Or()': main.cpp:61:10: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] main.cpp: In function 'bool And()': main.cpp:61:10: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] main.cpp: In function 'int main()': main.cpp:61:10: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized]