Compilare: main.cpp: In function 'void afisare()': main.cpp:20:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (j == n) ^ main.cpp: In function 'int main()': main.cpp:59:36: warning: format '%d' expects a matching 'int*' argument [-Wformat=] scanf ("%d%d%d%d",&n,&i_pom,&j_pom); ^ main.cpp:57:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("pav.in","r",stdin); ^ main.cpp:58:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("pav.out","w",stdout); ^ main.cpp:59:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d%d%d",&n,&i_pom,&j_pom); ^