Compilare: main.cpp: In function 'int main()': main.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<strlen(v); i++) ~^~~~~~~~~~ main.cpp:9:29: warning: variable 'cct' set but not used [-Wunused-but-set-variable] long long nr,z,minnr,ct,cct,poz,p2; ^~~ main.cpp:10:52: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("infinitepatternmatching.in","r",stdin); ^ main.cpp:11:54: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("infinitepatternmatching.out","w",stdout); ^ main.cpp:12:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",v); ^ main.cpp:18:8: warning: 'n' is used uninitialized in this function [-Wuninitialized] ult=n-1; ~~~^~~~