Compilare: user.cpp: In function ‘int conditii(punct, punct, punct, punct)’: user.cpp:48:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(s1.x>=min(s3.x, s4.x) && s1.x<=max(s3.x, s4.x) || s3.x>=min(s1.x, s2.x) && s3.x<=max(s1.x, s2.x)) ^ user.cpp: In function ‘void citire()’: user.cpp:27:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:29:71: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d\n", &v1[i].x, &v1[i].y, &v2[i].x, &v2[i].y); ^ user.cpp: In function ‘int main()’: user.cpp:76:39: 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:77:41: 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); ^