#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <limits.h> //里面定义了基本数据类型的最大值和最小值 

int main(){
	int num[3][4], i, j, min=INT_MAX, i_index, j_index;
	srand((unsigned)time(NULL));
	
	for(i=0;i<3;i++){
		for(j=0;j<4;j++){
			num[i][j] = rand()%101;
			printf("%2d ", num[i][j]);
			if(num[i][j] < min){
				min = num[i][j];
				i_index = i;
				j_index = j;
			}
		}
		printf("\n");
	}
	printf("min=%d i=%d j=%d\n", min, i_index, j_index);
	return 0;
}