#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> int main() { int a,i; scanf("%d",&a); int min,max; if(a%2!=0) { printf("0 0\n"); } else if(a%2==0) { max=a/2; } if(a%4==0) { min=a/4; }else { int count=0; for(i=a-2;i>=0;i=i-2) { count++; if(i%4==0) { min=count+i/4; break; } } } printf("%d %d",min,max); return 0; } |
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