Compilare: main.cpp: In function 'void insertForSure(int)': main.cpp:15:9: warning: unused variable 'i' [-Wunused-variable] int i; ^ main.cpp: In function 'void solve()': main.cpp:34:9: warning: unused variable 'i' [-Wunused-variable] int i; ^ main.cpp: In function 'void read()': main.cpp:11:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n",&n,&m); ^ main.cpp: In function 'void solve()': main.cpp:37:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&newElement); ^ main.cpp: In function 'int main()': main.cpp:60:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("trompeta.in","r",stdin); ^ main.cpp:61:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("trompeta.out","w",stdout); ^