Compilare: user.cpp: In function ‘int main()’: user.cpp:13:14: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a<c&&b<d||a<d&&b<c||a<c&&b<e||a<e&&b<c||a<d&&b<e||a<e&&b<d) ^ user.cpp:13:34: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a<c&&b<d||a<d&&b<c||a<c&&b<e||a<e&&b<c||a<d&&b<e||a<e&&b<d) ^ user.cpp:13:44: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a<c&&b<d||a<d&&b<c||a<c&&b<e||a<e&&b<c||a<d&&b<e||a<e&&b<d) ^ user.cpp:13:54: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a<c&&b<d||a<d&&b<c||a<c&&b<e||a<e&&b<c||a<d&&b<e||a<e&&b<d) ^ user.cpp:13:64: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a<c&&b<d||a<d&&b<c||a<c&&b<e||a<e&&b<c||a<d&&b<e||a<e&&b<d) ^ user.cpp:9:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&t); ^ user.cpp:12:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d%d%d%d" ,&a,&b,&c,&d,&e); ^