variable a=[1,2,8,9]
variable b=[1,2,7,6]
variable az=0,bz=0
for variable j=0 to size(a)[0]-1 step 1
az=az+a[j]
bz=bz+b[j]
if(a[j]==b[j])
printf("a与b相同项:%s%d%s%s%d%s%d\n","a[",j,"]=","b[",j,"]=",a[j])
else
printf("a与b不相同项:%s%d%s%d\t;\t%s%d%s%d\t;\t两者相差数:%d\n","a[",j,"]=",a[j],"b[",j,"]=",b[j],a[j]-b[j])
endif
next
printf("数组a各项之和为:%d\n",az)
printf("数组b各项之和为:%d\n",bz)
printf("两者相差数为:sum(a)-sum(b)=%d",az-bz)