Project 4 v1.1, C (gcc)

Project 4 v1.1

//gcc 5.4.0

#include  <stdio.h>

int FindMax(int A[3][3]){
    int MaxVal=A[0][0];
    int x,y,n=3;
    for(x=0;x<n;x++)
        for(y=0;y<n;y++){
        if(A[x][y]>MaxVal)
            MaxVal=A[x][y];
//            printf("%d\n",MaxVal);
                      }
            return(MaxVal);
                        }
int FindMin(int A[3][3]){
    int MinVal=A[0][0];
    int x,y,n=3;
    for(x=0;x<n;x++)
        for(y=0;y<n;y++){
        if(A[x][y]<MinVal)
            MinVal=A[x][y];
//            printf("%d\n",MinVal);
                         }
            return(MinVal);
                         }
int FindColumnSum(int A[3][3],int y){
    int x,sum=0,n=3;
    for(x=0;x<n;x++){
        sum=sum+A[x][y];
//        printf("%d\n",sum);
                    }
    return(sum);
                                 }
int FindRowSum(int A[3][3],int x){
        int y,sum=0,n=3;
        for(y=0;y<n;y++){
            sum=sum+A[x][y];
//            printf("%d\n",sum);
                        }
    return(sum);
                                    }
double FindArrayMean(int A[3][3]){
        int x,y,sum=0,n=3,m1=0;
        double mean=0;
        for(x=0;x<n;x++)
            for(y=0;y<n;y++){
               sum=sum+A[x][y];
//               printf("%d\n",sum);
               m1++;
                            }
               mean=sum/m1;
    return(mean);
                                  }
//int ColumnZeroAss(int A[3][3],int Cz[9]){
//                                       }
//int RowZeroAss(intA[3][3],int Rz[9]){
//                                    }
int CheckIdentMatrix(int A[3][3]){
    int x,y,n=3,c=0;
//    char no[3]="not";
    for(x=0;x<n;x++)
        for(y=0;y<n;y++){
           if(x==y&&A[x][y]==0){
                c++;
//                printf("%d\n",c);
                               }
           if(x!=y&&A[x][y]!=0){
                c++;
//                printf("%d\n",c);
                                }
                        }
    return(c);
         
                                  }
                    
int main(void)
{
    int A[3][3]={{1,0,0},{0,2,0},{0,0,3}};
    int Cz[9];
    int Rz[9];
//    int MaxVal;
    int x,y,n=3;
       
    printf("\n\n1.\n");
           for(x=0;x<n;x++){
               printf("Row %d's sum=%d\n",x,FindRowSum(A,x));
                           }
           for(y=0;y<n;y++){
               printf("Column %d's sum=%d\n",y,FindColumnSum(A,y));
                           }
    printf("\n\n2.");
           printf("Maximum Value of Array A is %d\n",FindMax(A));
    printf("\n\n3.");
           printf("Minimum Value of Array A is %d\n",FindMin(A));
    printf("\n\n4.");
    int cc;
    cc=CheckIdentMatrix(A);
       if(cc>0)
           printf("Array A is not an identidy matrix");
       else
           printf("Array A is an identity matrix");
           
    printf("\n\n5.");
           printf("Array A's Average= %lf\n",FindArrayMean(A));
    printf("\n\n6.");
           int Rzc=0;
           printf("Row Major Method=[");
           for(x=0;x<n;x++)
               for(y=0;y<n;y++){
                    Rz[Rzc]=A[x][y];
                    printf(" %d",Rz[Rzc]);
                    Rzc++;                   
                               }
           printf("]\n");
    printf("\n\n7."); 
           int Czc=0;
           printf("Column Major Method=[");
           for(y=0;y<n;y++)
               for(x=0;x<n;x++){
                    Cz[Czc]=A[x][y];
                    printf(" %d",Cz[Czc]);
                    Czc++;
                               }
           printf("]\n");
          
    
}


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