c语言-leetcode题解之0073-set-matrix-zeroes.zip

#include <stdio.h> #include <stdlib.h> void setZeroes(int** matrix, int matrixSize, int* matrixColSize) { int row, col; bool bRow = false, bCol = false; for (row = 0; row < matrixSize; row++) { for (col = 0; col < matrixColSize[row]; col++) { if (matrix[row][col] == 0) { if (row == 0) bRow = true; if (col == 0) bCol = true; matrix[0][col] = matrix[row][0] = 0; } } } for (row = 1; row < matrixSize; row++) { for(col = 1; col < matrixColSize[row]; col++){ if (matrix[0][col] == 0 || matrix[row][0] == 0) { matrix[row][col] = 0; } } } if (bRow) { memset(matrix[0], 0, matrixColSize[0] * sizeof(int)); } if (bCol) { for (row = 0; row < matrixSize; row++) { matrix[row][0] = 0; } } } int main(int argc, char **argv) { return 0; }