c51程序设计计算1-100的累加值,放到sum中。

Question

如题所述

Answer 1

#include<iostream.h>
int main()
{
int i=0,sum=0;
for(i=1; i<=100; i++) {//从1到100依次累加，把累加和赋值给sum
sum = sum+i;
}
cout<<sum;//输出累加和
return 0;
}

Answer 2

SUM:MOVR0,#30HMOV40H.#0MOV41H,#0MOVR2,#10LP:MOVA,@R0ADDA,40HMOV40H,AMOVA,41HADDCA,#0MOV41H,AINCR0DJNZR2,LPRET