Compilare: user.cpp: In function ‘int main()’: user.cpp:71:33: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(s1+s2>sum||s1+s2==sum&&ix>it) ^ user.cpp:18:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(si,"%i",&n); ^ user.cpp:25:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(si,"%i",&v[i]); ^ user.cpp:80:34: warning: ‘jx’ may be used uninitialized in this function [-Wmaybe-uninitialized] so<<sum<<'\n'<<ix+1<<' '<<jx+1<<' '<<kx+1<<'\n'; ^ user.cpp:80:45: warning: ‘kx’ may be used uninitialized in this function [-Wmaybe-uninitialized] so<<sum<<'\n'<<ix+1<<' '<<jx+1<<' '<<kx+1<<'\n'; ^ user.cpp:80:23: warning: ‘ix’ may be used uninitialized in this function [-Wmaybe-uninitialized] so<<sum<<'\n'<<ix+1<<' '<<jx+1<<' '<<kx+1<<'\n'; ^ user.cpp:71:33: warning: ‘it’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(s1+s2>sum||s1+s2==sum&&ix>it) ^