Compilare: main.cpp: In function 'int verify1(int)': main.cpp:14:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(it=t1[x].end()-1; it!=t1[x].begin(); it--) ^~~ main.cpp:17:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp: In function 'int main()': main.cpp:38:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] cin>>t+1; ~^~ main.cpp: In function 'int verify2(int)': main.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type] } ^