Created
May 16, 2019 12:07
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#include <stdio.h> | |
#include <stdlib.h> | |
int** aloca_matriz(int l,int c){ | |
int i; | |
int** matriz; | |
matriz = malloc(l*sizeof(int*)); | |
for(i=0;i<l;i++){ | |
matriz[i] = malloc(c*sizeof(int)); | |
} | |
return matriz; | |
} | |
void desaloca_matriz(int** matriz,int l){ | |
int i; | |
for(i=0;i<l;i++){ | |
free(matriz[i]); | |
} | |
free(matriz); | |
} | |
void preenche_matriz(int** matriz,int l,int c){ | |
int i,j; | |
for(i=0;i<l;i++){ | |
for(j=0;j<c;j++){ | |
matriz[i][j] = rand()%100; | |
} | |
} | |
} | |
void calcula_transposta(int** matriz, | |
int** matriz_transposta, | |
int l, | |
int c){ | |
int i,j; | |
for(i=0;i<l;i++){ | |
for(j=0;j<c;j++){ | |
matriz_transposta[j][i] = matriz[i][j]; | |
} | |
} | |
} | |
void imprime_matriz(int** matriz,int l,int c){ | |
int i,j; | |
for(i=0;i<l;i++){ | |
for(j=0;j<c;j++){ | |
printf("%3d",matriz[i][j]); | |
} | |
printf("\n"); | |
} | |
printf("\n"); | |
} | |
int main(void){ | |
int n,m; | |
printf("Digite as dimensões da matriz: "); | |
scanf("%d %d",&n,&m); | |
int** matriz = aloca_matriz(n,m); | |
int** matriz_transposta = aloca_matriz(m,n); | |
preenche_matriz(matriz,n,m); | |
calcula_transposta(matriz,matriz_transposta,n,m); | |
imprime_matriz(matriz,n,m); | |
imprime_matriz(matriz_transposta,m,n); | |
desaloca_matriz(matriz,n); | |
desaloca_matriz(matriz_transposta,m); | |
return 0; | |
} |
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