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Computer cheat sheet <- Fiche Info |
Allocation de mémoire en C++ / Memory allocation in C++
{
| int i,j; | |
| int n = 10; | |
| int m = 20; | |
| int **t; | |
| // allocate memory | |
| t = new (int*[n]); | |
| for (i=0; i<n; i++) | |
| { |
| t[i] = new int[m]; | ||
| } |
| // fill matrix | |
| for (i=0; i<n; i++) | |
| { |
| for (j=0; j<m; j++) | ||
| { |
| t[i][j] = i+j; | |||
| } | |||
| } |
| // print matrix | |
| for (i=0; i<n; i++) | |
| { |
| for (j=0; j<m; j++) | ||
| { |
| printf("%d ", t[i][j]); | ||
| } |
| printf("\n"); | |||
| } |
| // free memory | |
| for (i=0; i<n; i++) | |
| { |
| delete [] t[i]; | ||
| } |
| delete [] t; | |
| return 0; |
