0分求帮助~

#include<stdio.h>
#include<iostream>
using namespace std;
int main()
{
    float a,s,d,f,g,h,j,k,l,z,x,c,aa,ss,dd,ff,gg,hh,jj,kk,ll,zz,xx,cc,total,total2;
    scanf("%d",&a);
    scanf("%d",&s);
    scanf("%d",&d);
    scanf("%d",&f);
    scanf("%d",&g);
    scanf("%d",&h);
    scanf("%d",&j);
    scanf("%d",&k);
    scanf("%d",&l);
    scanf("%d",&z);
    scanf("%d",&x);
    scanf("%d",&c);
    aa=(300-a)/100*100;
    ss=(300-s+300-a-100*aa/100)/100*100;
    dd=(300-d+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    ff=(300-f+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    gg=(300-g+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    hh=(300-h+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    jj=(300-j+300-h-100*hh/100+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    kk=(300-k+300-j-100*jj/100+300-h-100*hh/100+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    ll=(300-l+300-k-100*kk/100+300-j-100*jj/100+300-h-100*hh/100+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    zz=(300-z+300-l-100*ll/100+300-k-100*kk/100+300-j-100*jj/100+300-h-100*hh/100+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    xx=(300-x+300-z-100*zz/100+300-l-100*ll/100+300-k-100*kk/100+300-j-100*jj/100+300-h-100*hh/100+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    cc=(300-c+300-x-100*xx/100+300-z-100*zz/100+300-l-100*ll/100+300-k-100*kk/100+300-j-100*jj/100+300-h-100*hh/100+300-g-100*gg/100+300-f-100*ff/100+300-d-100*dd/100+300-s-100*ss/100+300-a-100*aa/100)/100*100;
    printf("%d ",aa);
    printf("%d ",ss);
    printf("%d ",dd);
    printf("%d ",ff);
    printf("%d ",gg);
    printf("%d ",hh);
    printf("%d ",jj);
    printf("%d ",kk);
    printf("%d ",ll);
    printf("%d ",zz);
    printf("%d ",xx);
    printf("%d ",cc);
    total=aa+ss+dd+ff+gg+hh+jj+kk+ll+zz+xx+cc;
    total2=1.2*total;
    printf("%d",total2);
    return 0;
}