codeeee amigaaaa

beautycode.c

#include <stdio.h> 
#include <stdlib.h> 
#include <time.h>

#define SIZE 5

void showMenu(){
  printf("\n\nSelecciona:\n");
    printf("1) Crear matrix\n");
    printf("2) Sumar matrix\n");
    printf("3) Suma diagonal\n");
    printf("4) Suma tringular\n");
    printf("-1) Salir\n");
}

void fillMatrix(int mx[SIZE][SIZE]){
  srand(time(NULL)); 

  int i = 0, j = 0;
  for(i=0; i<SIZE; i++){
    for(j=0; j<SIZE; j++){
      mx[i][j] = (rand() % 9);
    }
  }
}

void printMatrix(int mx[SIZE][SIZE]){
  int i = 0, j = 0;
  for(i=0; i<SIZE; i++){
    printf("\n");
    for(j=0; j<SIZE; j++){
      printf("[%d]  ", mx[i][j]);
    }
  }
}

void sumMatrix(int a[SIZE][SIZE], int b[SIZE][SIZE], int c[SIZE][SIZE]){
  int i = 0, j = 0;
  for(i=0; i<SIZE; i++){
    for(j=0; j<SIZE; j++){
      c[i][j] = a[i][j] + b[i][j];
    }
  }
}

int diagonalSumatory(int c[SIZE][SIZE]){
  int i = 0, j = 0, result = 0;
  for(i=0; i<SIZE; i++){
    result += c[i][i];
  }
  return result;
}

int sumaTriangular(int c[SIZE][SIZE]){
  int i = 0, j = 0, result = 0;
  for(i=0; i<SIZE; i++){
    for(j=i; j<SIZE; j++){
      result += c[i][j];
    }
  }
  return result;
}

void clearMatrix(int mx[SIZE][SIZE]){
  int i = 0, j = 0;
  for(i=0; i<SIZE; i++){
    for(j=0; j<SIZE; j++){
      mx[i][j] = 0;
    }
  }
}

int main(void) {

  int matrixA[SIZE][SIZE];
  int matrixB[SIZE][SIZE];
  int matrixC[SIZE][SIZE];

  int i = 0, j = 0, opt = 0;
  
  while(opt != -1){
    showMenu();
    scanf("%d", &opt);
    switch(opt) {
      case 1: {
        clearMatrix(matrixA);
        clearMatrix(matrixB);
        clearMatrix(matrixC);

        fillMatrix(matrixA);
        fillMatrix(matrixB);
        printf("\nMatrix A:\n");
        printMatrix(matrixA);
        printf("\nMatrix B\n");
        printMatrix(matrixB);
        break;
      }
      case 2: {
        sumMatrix(matrixA, matrixB, matrixC);
        printf("\nMatrix C:\n");
        printMatrix(matrixC);
        break;
      }
      case 3: {
        int result = diagonalSumatory(matrixC);
        printf("\nMatrix C:\n");
        printMatrix(matrixC);
        printf("\nLa sumatoria de la dialonal es: %d\n", result);
        break;
      }
      case 4: {
        int result = sumaTriangular(matrixC);
        printf("\nMatrix C:\n");
        printMatrix(matrixC);
        printf("\nLa suma tringular superior es: %d\n", result);
        break;
      }
      default: {
        printf("Entrada invalida.");
      }
    }
  }
  return 0;
}