Compilare: main.cpp: In function 'int main()': main.cpp:17:10: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 17 | if (r=1) | ~^~ main.cpp:7:15: warning: unused variable 'cmmdc' [-Wunused-variable] 7 | short int cmmdc; | ^~~~~ main.cpp:11:16: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] 11 | while (a!=0&&r!=1) | ~~~~^~~~~~ main.cpp:8:9: note: 'r' was declared here 8 | int r; | ^