programProgram1;vara,b,c,d,sum:longint;beginread(a,b,c,d);a:=amod23;b:=bmod28;c:=cmod33;sum:=a*5544+b*14421+c*1228-d;sum:=sum+21252;sum:=summod21252;if(sum=0)thensum:=21252;writeln(sum);end.输入: 320输出____________