07/06/27 17:04:40
>>172
#include <stdio.h>
double meanv(double data[], int num);
int main(void)
{
int i;
double mean, data[4];
for(i=0;i<4;i++){
printf("%d番目のデータ=",i+1);
scanf("%lf", &data[i]);
}
mean=meanv(data, 4);
printf("平均値 %.2f",mean);
return 0;
}
double meanv(double data[], int num)
{
int i;
double sum=0;
for(i=0;i<num;i++){
sum=sum+data[i];
}
return sum/num;
}