Compilare: main.cpp: In function 'int main()': main.cpp:62:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i = s[n][0]; i>= 1; i--) ^~~ main.cpp:64:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp:33:12: warning: unused variable 'j' [-Wunused-variable] int i, j; ^