Compilare: user.cpp: In function ‘bool findmax(int)’: user.cpp:32:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(p!=0 && valmax[p]!=x) ^ user.cpp: In function ‘void stergemax(int)’: user.cpp:40:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x==valmax[lstmax[r]]) ^ user.cpp:46:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(urmmax[p]!=0 && valmax[urmmax[p]]!=x) ^ user.cpp:48:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(valmax[urmmax[p]]==x) ^ user.cpp: In function ‘bool findmin(int)’: user.cpp:70:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(p!=0 && valmin[p]!=x) ^ user.cpp: In function ‘void stergemin(int)’: user.cpp:78:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x==valmin[lstmin[r]]) ^ user.cpp:84:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(urmmin[p]!=0 && valmin[urmmin[p]]!=x) ^ user.cpp:86:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(valmin[urmmin[p]]==x) ^ user.cpp: In function ‘int main()’: user.cpp:105:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( ; nrm<s && i<=n; i++) ^ user.cpp:142:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(; i<=n; i++) ^ user.cpp:101:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%u%u%u",&n,&s,&d); ^ user.cpp:107:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%u",&v[i]); ^ user.cpp:144:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%u",&v[i]); ^