Compilare: main.cpp: In function 'void SolveProblemNigga()': main.cpp:18:50: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] RM[i][j]=Min(RM[i-1][j],RM[i-1][j+(1<<i-1)]); ~^~ main.cpp:2:22: note: in definition of macro 'Min' #define Min(a,b) ( a<b ? a : b ) ^ main.cpp:18:50: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] RM[i][j]=Min(RM[i-1][j],RM[i-1][j+(1<<i-1)]); ~^~ main.cpp:2:30: note: in definition of macro 'Min' #define Min(a,b) ( a<b ? a : b ) ^ main.cpp: In function 'void ReadAndCreateVectorsNigga()': main.cpp:9:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&N,&M); ^ main.cpp:11:46: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=N;i++)fscanf(f,"%d",&RM[0][i]); ^ main.cpp: In function 'void SolveProblemNigga()': main.cpp:21:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&X,&Y); ^