Compilare: main.cpp: In function 'int main()': main.cpp:33:20: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 33 | if (x1 == (int)x1) | ^ main.cpp:48:20: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 48 | if (x1 == (int)x1) | ^ main.cpp:63:20: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 63 | if (x1 == (int)x1) | ^