Question

How to find number of rows and columns in fixed size 2D char array in C

Answer 1

#include <stdio.h>
#include <string.h>

int main() {
    const char arr[6][10] = {"c", "c++", "c#", "java", "python", "swift"};
     
    int rows = sizeof(arr) / sizeof(arr[0]);
    int columns =  sizeof(arr[0])/sizeof(arr[0][0]);
 
    printf("rows = %d\n", rows);
    printf("columns %d\n", columns);
}
 
 
 
/*
run:
 
rows = 6
columns 10
 
*/

 

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