Saturday, 30 April 2016

Solution of URI 1183 :: Above the Main Diagonal


Before seeing the solution make sure that you tried enough. Don’t paste the whole code, just find out the logic. If you stuck in trouble, just inform me on comment.

/**Bismillahir Rahmanir Rahim.**/

#include <stdio.h>
int main()
{
    double a=0.0, M[12][12];
    char T[2];
    int C,x,y,z,p=1;
    scanf("%s", &T);
    for(x=0;x<=11;x++)
    {
        for(y=0; y<=11; y++)
            scanf("%lf", &M[x][y]);
    }
    for(z=0; z<=11;z++)
    {
        for(C=p; C<=11;C++)
            a+=M[z][C];
        p++;
    }
    if(T[0]=='S')
        printf("%.1lf\n",a);
    else if(T[0]=='M')
    {
        a=a/66.0;
        printf("%.1lf\n",a);
    }
    return 0;
}

7 comments:

  1. Why my code don't work?

    #include
    #include
    #include

    int main()
    {

    int i, j;
    char escolha[2];
    float m[12][12], soma=0;

    scanf("%s", &escolha);

    for (i=0; i<12; i++){
    for (j=0; j<12; j++){
    scanf("%f", &m[i][j]);

    if (j>i) soma+=m[i][j];
    }

    }

    if (strcmp(escolha, "S")==0) printf("%.1f\n", soma);
    else printf("%.1f\n", soma/12);

    return 0;
    }

    ReplyDelete
  2. Because you divided it by 12, it will be different.

    ReplyDelete
  3. #include
    int main()
    {
    int i,j;
    double a[12][12],sum=0,x=1,p;
    char c;
    scanf("%c",&c);
    for(i=0;i<12;i++)
    for(j=0;j<12;j++)
    {
    scanf("%lf",&a[i][j]);
    }
    for(i=0;i<12;i++)
    {
    for(j=i+1;j<12;j++)

    {
    x=x+1;
    sum=sum+a[i][j];
    }
    }
    if(c=='S')
    printf("%.1lf\n",sum);
    else if(c=='M')
    printf("%.1lf\n",p=sum/x);
    return 0;
    }

    ReplyDelete
  4. #include
    int main()
    {
    int i,j;
    double a[12][12],sum=0;
    char c;
    scanf("%c",&c);
    for(i=0;i<12;i++)
    for(j=0;j<12;j++)
    scanf("%lf",&a[i][j]);
    for(i=0;i<12;i++)
    {
    for(j=i+1;j<12;j++)
    sum=sum+a[i][j];
    }
    if(c=='S')
    printf("%.1lf\n",sum);
    else if(c=='M')
    printf("%.1lf\n",sum/66);
    return 0;
    }

    ReplyDelete
  5. why my code gets 75% wrong answer?
    #include
    #include
    using namespace std;

    int main()
    {
    double M[12][12];

    char T[2];
    cin>>T;
    int p=1;
    for(int i=0;i<=11;i++)
    {
    for(int j=0;j<=11;j++)
    {
    cin>>M[i][j];
    }
    }
    double sum=0.0;
    for(int i=0;i<=11;i++)
    {
    for(int j=p;j<=11;j++)
    {
    sum+=M[i][j];
    }
    p++;
    }

    if(T[0]=='S')
    {
    cout<<setprecision(1)<<sum<<endl;

    }
    else if(T[0]=='M')
    {
    sum=sum/66.0;
    cout<<setprecision(1)<<sum<<endl;
    }



    return 0;
    }

    ReplyDelete
  6. #include
    int main()
    {
    double A[12][12],s=0;
    int i,j;
    char X[2];
    scanf("%s",&X);
    for(i=0;i<12;i++)
    {
    for(j=0;j<12;j++)
    {
    scanf("%lf",&A[i][j]);
    if(i<j)
    s+=A[i][j];
    }
    }
    if(X[0]=='S')
    printf("%.1lf\n",s);
    else if(X[0]=='M')
    printf("%.1lf\n",s/66.0);
    }

    ReplyDelete

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