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Posted 2022-05-26 mjn1

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cmath>
using namespace std;

int main()

	int m, n;
	while(scanf("%d %d", &m, &n) != EOF)
	
		int a[m + 2][n + 2];
		int cmax, cmax_i, cmax_j;
		for(int i = 1; i <= m; ++ i)
		
			for(int j = 1; j <= n; ++ j)
			
				scanf("%d", &a[i][j]);
			
		
		
		cmax = a[1][1];
		cmax_i = 1;
		cmax_j = 1;
		
		for(int i = 1; i <= m; ++ i)
		
			for(int j = 1; j <= n; ++ j)
			
				if(abs(a[i][j]) > abs(cmax))
				
					cmax = a[i][j];
					cmax_i = i;
					cmax_j = j;
				
			
		
		printf("%d %d %d\\n", cmax_i, cmax_j, cmax);
	
	
	
	return 0;
 

　　

Time Limit Exceeded(没有加!=EOF)->Runtime Error(数组开小了)

(ACCESS_VIOLATION)->Accepted