Compilare: user.cpp: In function ‘int main()’: user.cpp:21:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=k;i++) c[k-i+1]=d[i]; ^ user.cpp:24:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=k;i++) b[i]=1; ^ user.cpp:27:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[i]>(p-k*2+2)/2 && i>c[1]) i--; ^ user.cpp:29:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=2;j<=k;j++) ^ user.cpp:31:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=k;i++) s=s+a[b[i]]; ^ user.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[i]>p-s || i>c[j]) i--; ^ user.cpp:37:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=k;i++) g<<b[i]; ^