Compilare: user.cpp: In function ‘int main()’: user.cpp:18:33: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%d %d %d", &v, &n, &k); ^ user.cpp:18:33: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp:18:33: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:45:39: warning: repeated ' ' flag in format [-Wformat=] printf("% lld ", a[i]); ^ user.cpp:45:39: warning: repeated ' ' flag in format [-Wformat=] user.cpp:45:39: warning: repeated ' ' flag in format [-Wformat=] user.cpp:45:39: warning: repeated ' ' flag in format [-Wformat=] user.cpp:45:39: warning: repeated ' ' flag in format [-Wformat=] user.cpp:60:34: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] e[m1] |= (1 << m2+1); ^ user.cpp:68:38: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] if(e[i] & (1 << j+1) != 0) ^ user.cpp:68:42: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if(e[i] & (1 << j+1) != 0) ^ user.cpp:86:34: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] e[m1] |= (1 << m2+1); ^ user.cpp:13:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi5.in", "r", stdin); ^ user.cpp:14:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi5.out", "w", stdout); ^ user.cpp:18:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &v, &n, &k); ^ user.cpp:24:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &x); ^ user.cpp:44:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &a[i]); ^