Curso de Programación en C/Prog76
Ir a la navegación
Ir a la búsqueda
Prog76
#include <stdio.h>
#define FILAS 3
#define COLS 4
void sum_filas( int ar[][COLS], int filas );
void sum_cols( int [][COLS], int );
int sum2d( int (*ar)[COLS], int filas );
int main( void )
{
int junk[FILAS][COLS] = {
{2,4,6,8},
{3,5,7,9},
{12,10,8,6}
};
sum_filas( junk, FILAS );
sum_cols( junk, FILAS );
printf( "Sum de todos los elementos = %d\n", sum2d( junk, FILAS ) );
return 0;
}
void sum_filas( int ar[][COLS], int filas )
{
int c,
r,
tot;
for( r = 0; r < filas; r++ )
{
tot = 0;
for( c = 0; c < COLS; c++ )
tot += ar[r][c];
printf( "fila %d: sum = %d\n", r, tot );
}
}
void sum_cols( int ar[][COLS], int filas )
{
int c,
r,
tot;
for( c = 0; c < COLS; c++ )
{
tot = 0;
for( r = 0; r < filas; r++ )
tot += ar[r][c];
printf( "col %d: sum = %d\n", c, tot );
}
}
int sum2d( int ar[][COLS], int filas )
{
int c,
r,
tot = 0;
for( r = 0; r < filas; r++ )
for( c = 0; c < COLS; c++ )
tot += ar[r][c];
return tot;
}Resultado
[rrc@Pridd ~]$ gcc -Wall -o Prog76 Prog76.c [rrc@Pridd ~]$ ./Prog76 fila 0: sum = 20 fila 1: sum = 24 fila 2: sum = 36 col 0: sum = 17 col 1: sum = 19 col 2: sum = 21 col 3: sum = 23 Sum de todos los elementos = 80 [rrc@Pridd ~]$