Compilare: main.cpp: In function 'void f(int)': main.cpp:15:21: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] if ((a>>i)&1!=0&&vc[a-put]!=1) ~^~~ main.cpp: In function 'int main()': main.cpp:32:33: warning: format '%s' expects argument of type 'char*', but argument 5 has type 'char (*)[1000005]' [-Wformat=] scanf("%d%d%d%s",&n,&m,&l,&v); ^ main.cpp:54:23: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[30]' [-Wformat=] scanf("%s",&v2); ^ main.cpp:30:10: warning: unused variable 'c' [-Wunused-variable] char c; ^ main.cpp:27:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("dinti.in","r",stdin); ^ main.cpp:28:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("dinti.out","w",stdout); ^ main.cpp:32:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%s",&n,&m,&l,&v); ^ main.cpp:54:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&v2); ^