#include <stdio.h> int main() { int x,y,a,foot; int min,max=0; int state=0; scanf("%d",&a); min=a; for(x=0;x<=a/2;x++) for(y=0;y<=a/4;y++) { foot=x*2+y*4; if(foot==a) { if(x+y>max) max=x+y; if(x+y<min) min=x+y; state=1; } } if(state==0) { min=0; max=0; } printf("%d %d\n",min,max); return 0; } |
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