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  1.  
  2. #define _CRT_SECURE_NO_WARNINGS
  3. #include <stdio.h>
  4.  
  5. int main()
  6. {   int radA,x,y,z;
  7.     int slouB;
  8.     int slouA_radB;
  9.  
  10.     printf("Zadejte pocet radku A matice: ");
  11.     scanf("%d",&radA);
  12.     printf("Zadejte pocet sloupcu A matice, radku B matice: ");
  13.     scanf("%d",&slouA_radB);
  14.     printf("Zadejte pocet sloupcu B matice: ");
  15.     scanf("%d",&slouB);
  16.  
  17.     int A[radA][slouA_radB];
  18.     int B[slouA_radB][slouB];
  19.     int C[radA][slouB];
  20.  
  21.     printf("Zadejte hodnoty matice A:\n");
  22.     for (x=0; x < radA ; x++)
  23.         {   for (y=0; y < slouA_radB ; y++)
  24.             {   printf("\n");
  25.                 printf("a%d%d = ",x+1,y+1);
  26.                 scanf("%d",&A[y][x]);
  27.             }
  28.         }
  29.         printf("Matice A\n");
  30.         for (x=0; x < radA ; x++)
  31.         {   for (y=0; y < slouA_radB ; y++)
  32.             {printf("%d     ",A[y][x]);
  33.             }printf("\n");
  34.         }
  35.  
  36.     printf("Zadejte hodnoty matice b:\n");
  37.     for (x=0; x < slouA_radB ; x++)
  38.         {   for (y=0; y < slouB ; y++)
  39.             {   printf("\n");
  40.                 printf("b%d%d = ",x+1,y+1);
  41.                 scanf("%d",&B[y][x]);
  42.             }
  43.         }
  44.         printf("Matice B\n");
  45.         for (x=0; x < slouA_radB ; x++)
  46.         {   for (y=0; y < slouB ; y++)
  47.             {printf("%d     ",B[y][x]);
  48.             }printf("\n");
  49.         }
  50.  
  51.     for (x=0; x < radA ; x++)           //NULOVANI MATICE C
  52.         {   for (y=0; y < slouB ; y++)
  53.             {C[x][y] = 0;}
  54.         }
  55.  
  56.         for (x=0; x < radA ; x++)
  57.         {   for (y=0; y < slouB ; y++)
  58.             {   for (z=0; z < slouA_radB ; z++)
  59.                     {C[x][z]+= ((A[x][y])*(B[y][z]));}        //1-1,1-2,1-3....+ 
  60.         }}
  61.         printf("Vysledna Matice C\n");
  62.         for (x=0; x < radA ; x++)
  63.         {   for (y=0; y < slouB ; y++)
  64.             {printf("%d     ",C[x][y]);
  65.             }printf("\n");
  66.         }
  67.  
  68.  
  69.  
  70.  
  71.  
  72. 	return 0;
  73. }
  74.  
Success #stdin #stdout 0s 2172KB
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stdout
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Zadejte pocet radku A matice: Zadejte pocet sloupcu A matice, radku B matice: Zadejte pocet sloupcu B matice: Zadejte hodnoty matice A:

a11 = 
a12 = 
a21 = 
a22 = 
a31 = 
a32 = Matice A
10     50     
30     40     
50     60     
Zadejte hodnoty matice b:

b11 = 
b12 = 
b13 = 
b21 = 
b22 = 
b23 = Matice B
110     120     130     
140     150     160     
Vysledna Matice C
11200     13900     0     
18100     22600     0     
-1347764600     -1671227840     0
https://ideone.com/jKJbjk
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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