fork download
copy 
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4. int main(){
  5.     int** arr = NULL;
  6.     int n;
  7.     printf("input n: ");
  8.     scanf("%d", &n);
  9.     int * sum = calloc(n,sizeof(int));
  10.  
  11.     arr = (int**)malloc(sizeof(int*) * n);
  12.     for(int i = 0; i < n; i++)
  13.     {
  14.         arr[i] = (int*)malloc(sizeof(int) * n);
  15.     }
  16.  
  17.     srand(time(NULL));
  18.     for(int i = 0; i < n; i++)
  19.     {
  20.         for(int j = 0; j < n; j++)
  21.         {
  22.             arr[i][j] = rand() % 51;
  23.             printf("%d\t", arr[i][j]);
  24.         }
  25.         printf("\n");
  26.     }
  27.     for(int j = 0; j < n; j++)
  28.         for(int i = 0; i < n; i++)
  29.             sum[j] += arr[i][j];
  30.  
  31.     for(int j= 0; j < n; j++)
  32.         printf("summa %d stolbtsa =%d\n", j+1, sum[j]);
  33.     free(arr);
  34.     free(sum);
  35.     return 0;
  36. }
  37.  
Success #stdin #stdout 0s 4500KB
comments (?)
stdin
copy 
6
stdout
copy 
input n: 45	26	42	48	5	11	
33	29	14	25	44	10	
8	45	4	45	44	13	
22	38	15	30	44	26	
47	36	9	9	24	6	
44	43	32	10	14	11	
summa 1 stolbtsa =199
summa 2 stolbtsa =217
summa 3 stolbtsa =116
summa 4 stolbtsa =167
summa 5 stolbtsa =175
summa 6 stolbtsa =77
https://ideone.com/JU2EMA
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!