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 楼主|
发表于 2021-5-10 20:10:15
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| #include <stdio.h> #include <math.h>
 
 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
 
 int check_point(int i,int j);
 int main(void){
 int n,i,j,icount;
 printf("Number of possible moves for a knight on a chess board\n\n");
 for(j=1;j<=8;j++){
 for(i=1;i<=8;i++){
 icount=check_point(i,j);
 printf("%5d",icount);
 }
 printf("\n");
 }
 }
 int check_point(int i,int j){
 int icount,p,k,n,m;
 icount=0;
 p=-1;
 for(k=-2;k<=2;k++){
 if(k != 0){
 for(n=1;n<=2;n++){
 p=-p;
 m=p*(3-abs(k));
 if(1<=(i+k) && (i+k)<=8 && 1<=(j+m) && (j+m)<=8){
 icount++;
 }
 }
 }
 }
 return(icount);
 }
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