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Homework2/main.c

+#include <stdio.h>
+#include <stdlib.h>
+int scan1();
+int scan2();
+void scan3(int row, int col,int array[row][col]);
+void printing1(int row,int col,int array[row][col]);
+void sum(int row,int col,int array[row][col],int total[col]);
+void most(int size,int total[size]);
+int main()
+{
+    int rows=scan1(),cols=scan2();
+    int arr[rows][cols],tot[cols];
+    scan3(rows,cols,arr);
+    printf("sales matrix\n");
+    printing1(rows,cols,arr);
+    sum(rows,cols,arr,tot);
+    most(cols,tot);
+
+    return 0;
+}
+int scan1()
+{
+    int row,br=5;
+    printf("please enter the number of product groups, PS: maximum 15\n");
+    while (br>0)
+    {
+        scanf("%d",&row);
+        if (row<=15 && row>0)
+        {
+           break;
+        }
+        else
+        {
+            printf("invalid number please enter again\n");
+        }
+    }
+    return row;
+}
+int scan2()
+{
+    int col,br=5;
+    printf("please enter the number of salesclerks, PS: maximum 15\n");
+    while (br>0)
+    {
+        scanf("%d",&col);
+        if (col<=15 && col>0)
+        {
+           break;
+        }
+        else
+        {
+            printf("invalid number please enter again\n");
+        }
+    }
+    return col;
+}
+void scan3(int row, int col,int array[row][col])
+{
+    int i,j;
+    for(j=0;j<col;j++)
+    {
+        for(i=0;i<row;i++)
+        {
+            printf("enter number of products sold by clerk %d for product group %d \n",(j+1),(i+1));
+            scanf("%d",&array[i][j]);
+        }
+    }
+    return;
+}
+void printing1(int row,int col,int array[row][col])
+{
+int nrow=row+1,ncol=col+1,i,j;
+
+    for(i=0;i<nrow;i++)
+    {
+        if (i==0)
+        {
+            for(j=0;j<ncol;j++)
+            {
+                if(j==0)
+                {
+                    printf("\t\t");
+                }
+                else
+                {
+                    printf("C%02d\t",j);
+                }
+            }
+        }
+        else
+        {
+            for(j=0;j<ncol;j++)
+            {
+                if(j==0)
+                {
+                    printf("PRODUCT%02d\t",i);
+                }
+                else
+                {
+                    printf("%3d\t",array[(i-1)][(j-1)]);
+                }
+            }
+        }
+        printf("\n");
+    }
+    return;
+}
+void sum(int row,int col,int array[row][col],int total[col])
+{
+    int i,j,ncol=col+1;
+    for(j=0;j<col;j++)
+    {
+        total[j]=0;
+        for(i=0;i<row;i++)
+        {
+            total[j]+=array[i][j];
+        }
+    }
+    for(j=0;j<ncol;j++)
+    {
+        if (j==0)
+        {
+            printf("    total\t");
+        }
+        else
+        {
+            printf("%3d\t",total[(j-1)]);
+        }
+    }
+    return;
+}
+void most(int size,int total[size])
+{
+    int i,big=total[0],index=0;
+    for(i=0;i<size;i++)
+    {
+        if (total[i]>big)
+        {
+            big=total[i];
+            index=i+1;
+        }
+    }
+    printf("\nmost productive clerk: C%02d",index);
+    return;
+}

[muhega]

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