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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
 
int row, col, k, mask, level, size, n, j;
double t;
int **Latin;
 
int main(void)
{
	printf("input mod:");
	scanf("%d",&size);
	t= ceil(log(size+1.0)/log(2.0));  //取上整
	//printf("t= %f",t);
	n= (int)pow(2,t); //實驗次數
	printf("實驗次數 %d \n",n);
	Latin = (int **)malloc(n * sizeof(int*));
	for(j=0;j<n;j++){Latin[j]= (int *)malloc(size * sizeof(int));}
 
	for(row = 0 ; row < n ; row++) 
		for(col = 0 ; col < size  ; col++) { 
			level = 0;
			k = col + 1;
            mask = n / 2;
			while (k > 0) {
				if ((k % 2) && ((row) & (mask)))
					level = (level + 1) %2;
				k /= 2;
				mask /= 2;
				Latin[row][col] = level + 1;
			}
		}
 
		for(row = 0 ; row < n ; row++) 
		{
		for(col = 0 ; col < size ; col++) 
		{
			//printf("[%d%d] ",row,col);
			printf("%d ",Latin[row][col]); //欣賞一下所產生的拉丁方陣
		}
		printf("\n");
		}
 
		printf("OK!");
		system("PAUSE");
 
 
}

Main.java:1: error: illegal character: '#'
#include <stdio.h>
^
Main.java:1: error: class, interface, or enum expected
#include <stdio.h>
         ^
Main.java:2: error: illegal character: '#'
#include <stdlib.h>
^
Main.java:3: error: illegal character: '#'
#include <math.h>
^
Main.java:6: error: class, interface, or enum expected
double t;
^
Main.java:7: error: class, interface, or enum expected
int **Latin;
^
Main.java:9: error: class, interface, or enum expected
int main(void)
^
Main.java:12: error: class, interface, or enum expected
	scanf("%d",&size);
	^
Main.java:13: error: class, interface, or enum expected
	t= ceil(log(size+1.0)/log(2.0));  //???
	^
Main.java:15: error: class, interface, or enum expected
	n= (int)pow(2,t); //????
	^
Main.java:16: error: class, interface, or enum expected
	printf("???? %d \n",n);
	^
Main.java:17: error: class, interface, or enum expected
	Latin = (int **)malloc(n * sizeof(int*));
	^
Main.java:18: error: class, interface, or enum expected
	for(j=0;j<n;j++){Latin[j]= (int *)malloc(size * sizeof(int));}
	^
Main.java:18: error: class, interface, or enum expected
	for(j=0;j<n;j++){Latin[j]= (int *)malloc(size * sizeof(int));}
	        ^
Main.java:18: error: class, interface, or enum expected
	for(j=0;j<n;j++){Latin[j]= (int *)malloc(size * sizeof(int));}
	            ^
Main.java:18: error: class, interface, or enum expected
	for(j=0;j<n;j++){Latin[j]= (int *)malloc(size * sizeof(int));}
	                                                             ^
Main.java:20: error: class, interface, or enum expected
	for(row = 0 ; row < n ; row++) 
	              ^
Main.java:20: error: class, interface, or enum expected
	for(row = 0 ; row < n ; row++) 
	                        ^
Main.java:21: error: class, interface, or enum expected
		for(col = 0 ; col < size  ; col++) { 
		              ^
Main.java:21: error: class, interface, or enum expected
		for(col = 0 ; col < size  ; col++) { 
		                            ^
Main.java:23: error: class, interface, or enum expected
			k = col + 1;
			^
Main.java:24: error: class, interface, or enum expected
            mask = n / 2;
            ^
Main.java:25: error: class, interface, or enum expected
			while (k > 0) {
			^
Main.java:28: error: class, interface, or enum expected
				k /= 2;
				^
Main.java:29: error: class, interface, or enum expected
				mask /= 2;
				^
Main.java:30: error: class, interface, or enum expected
				Latin[row][col] = level + 1;
				^
Main.java:31: error: class, interface, or enum expected
			}
			^
Main.java:34: error: class, interface, or enum expected
		for(row = 0 ; row < n ; row++) 
		              ^
Main.java:34: error: class, interface, or enum expected
		for(row = 0 ; row < n ; row++) 
		                        ^
Main.java:36: error: class, interface, or enum expected
		for(col = 0 ; col < size ; col++) 
		              ^
Main.java:36: error: class, interface, or enum expected
		for(col = 0 ; col < size ; col++) 
		                           ^
Main.java:40: error: class, interface, or enum expected
		}
		^
Main.java:42: error: class, interface, or enum expected
		}
		^
Main.java:45: error: class, interface, or enum expected
		system("PAUSE");
		^
Main.java:48: error: class, interface, or enum expected
}
^
35 errors

Standard output is empty