Eroare de compilare: main.cpp: In function 'void down(int)': main.cpp:22:17: error: 'l' was not declared in this scope if (2*p+1<=l) ^ main.cpp:38:18: warning: pointer to a function used in arithmetic [-Wpointer-arith] down[2*p]; ^ main.cpp:38:18: warning: value computed is not used [-Wunused-value] down[2*p]; ~~~~~~~~^ main.cpp:38:18: warning: statement has no effect [-Wunused-value] main.cpp: In function 'void add(int)': main.cpp:45:5: error: 'l' was not declared in this scope l++; ^ main.cpp: In function 'int main()': main.cpp:55:14: error: 'x' was not declared in this scope f >> x; ^ main.cpp:58:9: error: 'x' was not declared in this scope add(x); ^ main.cpp:60:15: error: 'l' was not declared in this scope for (i=1;i<=l;i++) ^ main.cpp:60:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i=1;i<=l;i++) ^~~ main.cpp:62:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ Non zero exit status: 1