Compilare: main.cpp: In function 'void df(int, int)': main.cpp:10:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(T[i] == 0 && a[x][i] == 1) ^~ main.cpp:12:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' df[i]; ^~ main.cpp:12:17: warning: pointer to a function used in arithmetic [-Wpointer-arith] df[i]; ^ main.cpp:12:17: warning: value computed is not used [-Wunused-value] df[i]; ~~~~^ main.cpp:12:17: warning: statement has no effect [-Wunused-value] main.cpp: In function 'int main()': main.cpp:17:13: warning: unused variable 's' [-Wunused-variable] { int n,m,s; ^