#define _CRT_SECURE_NO_WARNINGS 1c++
#include <stdio.h>ide
int main()
{code
int n,num,ret; while(scanf("%d",&n)!=EOF) { getchar(); ret = 1; for(; n>0; n--) { scanf("%d",&num); if(num%2!=0) ret *= num; } printf("%d\n",ret); } return 0;
}get
#define _CRT_SECURE_NO_WARNINGS 1it
#include <stdio.h>
int my_math1(int x,int y)
{io
int i; int sum = 0; for(i=x; i<=y; i++) { if(i%2==0) //偶數平方和 sum += i*i; } return sum;
}
int my_math2(int x,int y)
{class
int i; int sum = 0; for(i=x; i<=y; i++) { if(i%2) //奇數立方和 sum += i*i*i; } return sum;
}統計
int main()
{di
int m,n,x,y,temp; while(scanf("%d%d",&m,&n)!=EOF) { getchar(); if(m>n)//保證m小於n { temp = m; m = n; n = temp; } x = my_math1(m,n); y = my_math2(m,n); printf("%d %d\n",x,y); } return 0;
}view
#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
int n,a,b,c,num; while(scanf("%d",&n)!=EOF) { getchar(); a = 0; b = 0; c = 0; if(n==0) break; else { for(; n>0; n--) { scanf("%f",&num); if(num<0) a++;//負數 else if(num>0) c++;//正數 else b++;//零 } printf("%d %d %d\n",a,b,c); } } return 0;
}