Compilare: main.cpp: In function 'int main()': main.cpp:86:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 86 | fin>>sir+1; | ~~~^~ main.cpp:101:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 101 | fin>>expr+1; | ~~~~^~ main.cpp: In function 'int expresie()': main.cpp:75:1: warning: control reaches end of non-void function [-Wreturn-type] 75 | } | ^