Main.cc:1:2: error: stray ‘#’ in program +#include ^ Main.cc:1:1: error: expected unqualified-id before ‘+’ token +#include ^ Main.cc: In function ‘int main()’: Main.cc:7:2: error: ‘scanf’ was not declared in this scope scanf("%d%d",&m,&n); ^~~~~ Main.cc:13:10: error: ‘max’ was not declared in this scope f[j]=max(f[j-w]+c,f[j]); ^~~ Main.cc:13:10: note: suggested alternative: ‘main’ f[j]=max(f[j-w]+c,f[j]); ^~~ main Main.cc:16:2: error: ‘printf’ was not declared in this scope printf("%d\n",f[m]); ^~~~~~ Main.cc:16:2: note: suggested alternative: ‘int’ printf("%d\n",f[m]); ^~~~~~ int