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#include <stdio.h>
#include <stdlib.h>
int ** allocM (int , int);
int ** addM (int **, int **,int **,int , int);
int ** scanM (int,int);
void showM(int **,int,int);
int main()
{
int lines,cols;
int **m1,**m2,**m3;
printf("-------------------------------------\n");
printf("lines ? :\n");
scanf("%d",&lines);
printf("\ncols ? :\n");
scanf("%d",&cols);
printf("-------------------------------------\n");
m1=allocM(lines,cols);
m2=allocM(lines,cols);
m3=allocM(lines,cols);
printf("-------------------------------------\n");
printf("scan premiere Matrice 1 :");
m1=scanM(lines,cols);
showM(m1,lines,cols);
printf("scan premiere Matrice 2 :");
m2=scanM(lines,cols);
printf("fin du scan !\a\n");
printf("-------------------------------------\n");
m3=addM(m1,m2,m3,lines,cols);
printf("Resultat de l'addition des deux matrices :) \n");
showM(m3,lines,cols);
return 0;
}
int ** allocM (int lines, int cols)
{
int i,j;
int** matrix = malloc(lines*sizeof(int *));
for (i=0;i<lines;i++)
matrix[i]= malloc(cols*sizeof(int));
for(i=0;i<lines;i++)
for(j=0;j<cols;j++)
matrix[i][j]=0;
return matrix;
}
int ** scanM (int lines,int cols)
{
int **m;
int i,j;
m=allocM(lines,cols);
for(i=0;i<lines;i++)
for(j=0;j<cols;j++)
{
printf("\nline %d col %d :",i,j);
scanf("%d",m[i][j]);
}
return m;
}
void showM(int **m,int lines,int cols)
{
int i,j;
for(i=0;i<lines;i++)
{
for(j=0;j<cols;j++)
printf("%d ",m[i][j]);
printf("\n");
}
}
int ** addM (int **ma, int **mb,int **MC,int lines,int cols)
{
int i,j;
for(i=0;i<lines;i++)
for(j=0;j<cols;j++)
MC[i][j]=ma[i][j]+mb[i][j];
return MC;
} |
