#18872. 浙江省计算机等级二级C语言2021-1
浙江省计算机等级二级C语言2021-1
说明
输入两个整数 m n 范围[1 - 6]然后输入一个整数矩阵 m x n
输出其中非负整数的数量
2 3
1 2 3
-1 -2 -3
3
2 3
1 2 3
-1 -2 -3
3
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