/in/foo.c: In function 'main':
/in/foo.c:20:16: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
  else printf("%d",mmdemoney*1.2+jjdemoney);
                ^
/in/foo.c:5:16: warning: unused variable 'b' [-Wunused-variable]
  int n,i,m,j=0,b,a;
                ^
/in/foo.c:5:10: warning: unused variable 'm' [-Wunused-variable]
  int n,i,m,j=0,b,a;
          ^
/in/foo.c:5:6: warning: unused variable 'n' [-Wunused-variable]
  int n,i,m,j=0,b,a;
      ^