Compilare: user.cpp: In function ‘int main()’: user.cpp:49:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(itf[poz]!=',' && poz<strlen(itf)) ^ user.cpp:55:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(itf[poz]!='(' && poz<strlen(itf)) ^ user.cpp:64:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(itf[poz]!=')'&& poz<strlen(itf)) ^ user.cpp:38:11: warning: unused variable ‘inc’ [-Wunused-variable] int n,inc; ^ user.cpp:17:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coduri.in","r",stdin); ^ user.cpp:18:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coduri.out","w",stdout); ^ user.cpp:40:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:45:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",itf); ^ user.cpp:119:15: warning: ‘lg’ may be used uninitialized in this function [-Wmaybe-uninitialized] lg+=ne; ^