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  1. Prepare
  2. C
  3. Conditionals and Loops
  4. Printing Pattern Using Loops
  5. Discussions

Printing Pattern Using Loops

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  • pharrio
     + 0 comments
    int main() 
{

    int n;
    scanf("%d", &n);
    int arr[2*n-1][2*n-1];
    
    // initialize all the array with n
    // then replace everything except for the outer ring with n - 1 ...
    // until reaching 1
    for (int j = 0; j < n; j++){
        for (int i = j; i <= 2*n - 2 - j; i++){
            for (int k = j; k <= 2*n - 2 - j; k++){
                arr[i][k] = n - j;
            }
        }
    }
    
    // print the array    
    for (int i = 0; i < 2*n - 1; i++){
        for (int j = 0; j < 2*n -1; j++){
            printf("%d ", arr[i][j]);
        }
        printf("\n");
    }
    
    return 0;
}

  • jpriyaragini
     + 0 comments

    include

    include

    include

    include

    int main() {

    int n;
scanf("%d", &n);
// Complete the code to print the pattern.
  int i,j,x;
   for (i = 0; i < 2 *n - 1; i++) {
    for (j = 0; j < 2 * n - 1; j++) {
        x = (i < j) ? i : j;
        x = (x < (2 * n - 1) - i) ? x : (2 * n - 2) - i;
        x = (x < (2 * n - 1) - j) ? x : (2 * n - 2) - j;
        printf("%d ", n - x);
    }
    printf("\n");
}
return 0;

    }

  • evi_kristo
     + 0 comments

    include

    include

    include

    include

    int main() {

    int n,i,j,k;
scanf("%d", &n);
for(i =0; i <(2*n-1); i++){
    k = n;
    for(j =0; j<(2*n-1); j++){
        if(i>=j && ((2*n-2)-i)>=j){
            k=n-j;
            printf("%d ", k);
        }else if(i>=((2*n-1)-j) && j>=(i+1)){
            k += 1;
            printf("%d ", k);
        }else{
            printf("%d ", k);
        }
    }
    printf("\n");
}
return 0;

    }

  • h226320046
     + 0 comments

    include

    include

    int main() { int n,a; scanf("%d",&n); a=n;

    for(int i=1;i<=2*n-1;i++)
{
    for(int j=1;j<=2*n-1;j++)
    {
        if(j<n-abs(n-i)){printf("%d ",a);a--;}
        else if(j>n+abs(n-i)){a++;printf("%d ",a);}
        else printf("%d ",a);
    }
    printf("\n");
}

    }

  • ahmed1151991
     + 1 comment

    include

    include

    include

    include

    int main() {

    int n,num=0;

    scanf("%d", &n);

    for(int i=0;i<(2*n)-1;i++) {

    if(i<=n-1){
    for(int j=1, t=0, s=0;j<=(2*n)-1;j++,s++)
        {
        if(j<=n){
            num=n-t;
            if(i!=0&&t<i){t++;}
            printf("%d ",num);
        }
        if(j>n){

            if(s>=(2*n)-(i+1)){num++;}
            printf("%d ",num);
        }


    }
}

if(i>=n){

    for(int j=1, t=0, s=0;j<=(2*n)-1;j++,s++)
        {
        if(j<=n+1){
            num=n-t;
            if(i!=0&&t<(2*n-i-2)){t++;}
            printf("%d ",num);
        }
        if(j>n+1){

            if(s>=i+1&&num<n){num++;}
            printf("%d ",num);
        }
    }

}

printf("\n");

    }

    return 0; }

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