Compilare: user.cpp: In function ‘void Mult(long unsigned int*, long unsigned int)’: user.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1;i<=H[0];i++) ^ user.cpp: In function ‘int main()’: user.cpp:33:24: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Wformat=] printf("%d",H[H[0]]); ^ user.cpp:36:44: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Wformat=] if (H[i]>=1000) printf("%d",H[i]);else ^ user.cpp:37:49: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Wformat=] if (H[i]>=100) printf("0%d",H[i]);else ^ user.cpp:38:53: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Wformat=] if (H[i]>=10) printf("00%d",H[i]);else ^ user.cpp:39:44: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Wformat=] printf("000%d",H[i]); ^ user.cpp:23:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tamplar.in","r",stdin); ^ user.cpp:24:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tamplar.out","w",stdout); ^ user.cpp:25:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^