array tag

224 questions

1 answers
118 views
0

When you dynamically assign a C language array...

#include <stdio.h>int main(){ int * arr1 = (int *)malloc(sizeof(int) * 6); int * arr2 = (int *)malloc(sizeof(int) * 6); int * arr3 = (int *)malloc(sizeof(int) * 6); arr1[3][2] = { {3, 4}, {5, ...

c dynamic-allocation array pointer

2 years ago

1 answers
44 views
0

c Declare an array of sizes specified by the language variable

int i;scanf(%d, &i);int aa[i];I think I saw the code to declare the arrangementWhy do I get an error?

array c

2 years ago

1 answers
121 views
0

It's a C++ question!

I'm a C++ beginner student.I wrote a function that generates random numbers from 0 to 9, creating a two-dimensional array of four rows and three rows, and I want to express the frequency of the number...

c++ 2d-array

2 years ago

1 answers
50 views
0

To output the C-language strings in reverse order

#include <stdio.h> // output in reverse string orderint main() { char sarr[] = banana; for (int i = 0; i < 10; i++) { if (sarr[i] == '\0') break; sarr[i] = sarr[5 - i]; printf(%c\n, sarr[...

c c++ array

2 years ago

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