#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main()
{
int ans, a=50, s,b=50;
ans
= rand()%100; // 乱数を生成し100で割った余りを求める // つまり、乱数で0以上99以下の整数を生成
do
{
if ( a <= ans-10 ){
s=1;
}
else if( a < ans ){
s=1;
}
else if( a>=ans+10){
s=2;
}
else if(a>ans){
s=2;
}
b=b/2;
if(b==0){
b++;
}
if(s==1){
a=a+b;
}
if(s==2){
a=a-b;
}
}
while( a!=ans );
return 0;
}
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