Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:46:36: error: ‘itoa’ was not declared in this scope strcat(r,itoa(s,buff,10)); ^ user.cpp:12:19: warning: unused variable ‘m’ [-Wunused-variable] int p1,p2,t,n,m,s,h1,h2,ha1,ha2,v[nmax],val[nmax]; ^ user.cpp:14:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&t); ^ user.cpp:17:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:20:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&v[i]); ^ user.cpp:22:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&val[i]); ^