Compilare: main.cpp: In function 'int main()': main.cpp:12:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i=1;i<=n;++i) ^~~ main.cpp:16:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' s2=v[n-1][m]; ^~ main.cpp:10:12: warning: unused variable 'mtg' [-Wunused-variable] double mtg=0,tg; ^~~ main.cpp:10:18: warning: unused variable 'tg' [-Wunused-variable] double mtg=0,tg; ^~