Compilare: main.cpp: In function 'void comp(int, int)': main.cpp:45:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(t+st.size()<min1) ~~~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:52:9: warning: unused variable 'i' [-Wunused-variable] int i; ^ main.cpp:50:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("stiva.in","r",stdin); ^ main.cpp:51:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("stiva.out","w",stdout); ^ main.cpp:53:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s+1); ^