Compilare: user.cpp: In function ‘int calcint(int, int, int, int, int)’: user.cpp:19:4: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (poz==1) ^ user.cpp: In function ‘int main()’: user.cpp:46:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cifre.in","r",stdin); ^ user.cpp:47:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cifre.out","w",stdout); ^ user.cpp:49:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&a,&b,&c,&k); ^ user.cpp:52:19: warning: iteration 9u invokes undefined behavior [-Waggressive-loop-optimizations] p10[i]=p10[i-1]*10; ^ user.cpp:51:10: note: containing loop for(i=1;i<=10;i++) ^