Compilare: main.cpp: In function 'int main()': main.cpp:24:29: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] if((n-i)%2==1 && v[i]^xr<=v[i]){ ~~^~~~~~ main.cpp:12:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ main.cpp:14:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^