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81 lines (33 loc) · 747 Bytes
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2_d_array.c
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81 lines (33 loc) · 747 Bytes
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// 2 d array
#include <stdio.h>
#include <stdlib.h>
int main(){
int rows = 3;
int cols = 4;
int **table;
table = malloc(sizeof(int) * rows);
for(int i=0; i<rows; i++){
table[i] = malloc(sizeof(int) * cols);
}
for(int i=0; i<rows; i++){
for(int j=0; j<cols; j++){
table[i][j] = i + 3 * j;
}
}
printf("%d", table[2][3]);
}
// int main(){
// int rows = 3;
// int cols = 4;
// int ** table;
// table = malloc(rows * sizeof(int));
// for(int i = 0; i < rows; i++){
// table[i] = malloc(cols * sizeof(int));
// }
// for(int i=0; i<rows; i++){
// for(int j = 0; j < rows; j++){
// table[i][j] = i * cols + j;
// }
// }
// printf("%d\n", table[1][2]);
// }