hdu 2028
PS:以前對long long型的數據就一直不怎么明白...弄了好久...
?? long long a;
??? scanf("%lld",&a);
??? printf("%lld",a);
這樣才行
代碼:#include "stdio.h"
void swap(long long *a,long long *b){
?long long t;
?t=*a;
?*a=*b;
?*b=t;
}
long long gcd(long long a,long long b){
?if(a>b) swap(&a,&b);
?if(a==0) return b;
?else{
??return gcd(a,b%a);
?}
}
int ngcd(int *a,int n){
?if(n==1) return *a;
?return gcd(a[n-1],ngcd(a,n-1));
}
long long lcm(long long a,long long b){
?return a*b/gcd(a,b);
}
long long nlcm(long long *a,int n){
?if(n==1) return *a;
?return lcm(a[n-1],nlcm(a,n-1));
}
int main(){
?int i,n;
??? long long num[110];
??? while(~scanf("%d",&n)){
??? ?for(i=0;i<n;i++){
???? ?scanf("%lld",&num[i]);
???? ?//printf("%lld",num[i]);
???? }
???? printf("%lld\n",nlcm(num,n));
??? //printf("%llf",num[i]);
??? }
??? return 0;
}
轉載于:https://www.cnblogs.com/sureli/p/5223211.html
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