Compilare: main.cpp: In function 'int cupleaza(int)': main.cpp:26:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v[x].size();i++){ ~^~~~~~~~~~~~ main.cpp:35:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v[x].size();i++){ ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:49:11: warning: variable 'n' set but not used [-Wunused-but-set-variable] int t,n,m,e,a,b,ok,i,sol; ^ main.cpp:50:28: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread (s,1,8400000,fin); ^ main.cpp:59:22: warning: iteration 10000 invokes undefined behavior [-Waggressive-loop-optimizations] l[i]=r[i]=0; ~~~~^~ main.cpp:57:19: note: within this loop for (i=1;i<=DIMN;i++){ ^