Compilare: user.cpp: In function ‘int conditii(punct, punct)’: user.cpp:57:21: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(s1.x1<=s2.x1 && s1.x2>=s2.x1 || s2.x1<=s1.x2 && s2.x2>=s1.x2 || s2.x1<=s1.x1 && s2.x2>=s1.x1 || s1.x1<=s2.x2 && s1.x2>=s2.x2) ^ user.cpp:57:85: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(s1.x1<=s2.x1 && s1.x2>=s2.x1 || s2.x1<=s1.x2 && s2.x2>=s1.x2 || s2.x1<=s1.x1 && s2.x2>=s1.x1 || s1.x1<=s2.x2 && s1.x2>=s2.x2) ^ user.cpp:57:117: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(s1.x1<=s2.x1 && s1.x2>=s2.x1 || s2.x1<=s1.x2 && s2.x2>=s1.x2 || s2.x1<=s1.x1 && s2.x2>=s1.x1 || s1.x1<=s2.x2 && s1.x2>=s2.x2) ^ user.cpp: In function ‘void citire()’: user.cpp:21:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:24:71: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d\n", &v[i].x1, &v[i].y1, &v[i].x2, &v[i].y2); ^ user.cpp: In function ‘int main()’: user.cpp:91:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("geometry.in", "r", stdin); ^ user.cpp:92:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("geometry.out", "w", stdout); ^