#include <stdio.h>
#include <stdlib.h>

int main(int argc, char * argv[]){
int matrice[10][20];
int i,j,x;
for (x=0;x<=10;x++){
srand(time(NULL));;
int k,l;
for (i=0;i<10;i++){
  for(j=0;j<20;j++){
    k = rand()%10;
    l = rand()%20;
    matrice[i][j]=1;
    matrice[k][j]=0;
    }
  }
}
for (i=0;i<10;i++){
  for(j=0;j<20;j++){
    printf("%d",matrice[i][j]);
  }printf("\n");
}
printf("\n");
return EXIT_SUCCESS;
}