7

#include
void chors(int n);
int main(void){
    int n;
    printf("How many bottles are there?\n");
    scanf("%d",&n);
    if(n<1){
        printf("That makes no sense.\n");
        return 1;
     }
     while(n!=0)
        chors(n--);
    return 0;    
}
void chors(int n){
    char* p1="bottles";
    char* p2="bottle";
    char* s1=(n==1)?p2:p1;
    char* s2=(n-1>1)?p1:p2;
    printf("%d %s of beer on the table, Take one,Now %d %s on the table.\n",n,s1,n-1,s2);
}

D:\Codes\test>a.exe
How many bottles are there?
3
3 bottles of beer on the table, Take one,Now 2 bottles on the table.
2 bottles of beer on the table, Take one,Now 1 bottle on the table.
1 bottle of beer on the table, Take one,Now 0 bottle on the table.