#include <stdio.h>
int acc(int x){ // 更新はacc関数の内部のみ
static int y=0;
static int k=0;
if(x==-1){
y=0;
k=0;
}
else if(x==-2){
return k;
}
else if(x==0){
return y;
}
else{
y=y+x;
k++;
}
return y;
} //上記は例であり、acc関数の内部は自由に書き換えてよい
int main(){
int score, num, i;
double a,b,c;
for(i=0;i<num;i++){
acc(score);
}
printf("数字の個数は%dです。\n",acc
(-2)); printf("合計値は%dです。 \n",acc
(0)); b=acc(0);
c=acc(-2);
a=b/c;
acc(-1);
acc(3);
printf("数字の個数は%dです。\n",acc
(-2)); printf("合計値は%dです。 \n",acc
(0)); return 0;
}
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