若一个口袋中放有a个红的,b个白的和c个黒的,问从中任取n个共有多少种不同的颜色搭配?#includeintmain(){inti,j,k,a,b,c,n;\x05intcount=0;\x05scanf("%d,%d,%d,%d",&a,&b,&c,&n);for(i=0;i

Question

若一个口袋中放有a个红的,b个白的和c个黒的,问从中任取n个共有多少种不同的颜色搭配?
# include
int main()
{
int i,j,k,a,b,c,n;
\x05int count=0;
\x05scanf("%d,%d,%d,%d",&a,&b,&c,&n);
for(i=0;i

Answer 1

#include
int main()
{
int i,j,k,a,b,c,n;//,x;
int count;
scanf("%d%d%d%d",&a,&b,&c,&n);
count = 0;
for(i=0; i