题目内容

main(){inta[4][4]={{1,2,-3,-4},{0,-5,-6,7},{-8,9,0,-10},{-11,12,-13,0}};int i, j, s=0;for (i=0; i<4; i++){ for (j=0; j<4; j++){ if (a[i][j] < 0)continue;if (a[i][j]= =0)break;s=s+a[i][j];}}printf("%d\n", s);}运行结果为：

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