Compilare: main.cpp: In function 'void inmultire(int, int*)': main.cpp:35:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=a[0];i++) ~^~~~~~ main.cpp:37:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=rasp_inm[0] || t;i++){ ~^~~~~~~~~~~~~ main.cpp:38:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i>rasp_inm[0]) ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:52:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("petrecere.in","r",stdin); ^ main.cpp:53:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("petrecere.out","w",stdout); ^ main.cpp:55:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^