40 lines
725 B
C
40 lines
725 B
C
/* Tableau des différences */
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#include <stdio.h>
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#define N 10
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void soustraire(int A[N], int R[N], int n) {
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int i;
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for (i = 0; i < n-1; i++) {
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R[i] = A[i+1] - A[i];
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}
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}
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void afficherTableau(int A[N], int n) {
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int i;
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for (i = 0; i < n; i++) {
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printf("%11i ", A[i]);
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}
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printf("\n");
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}
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int main() {
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int X[N] = {2,8,-3,5,9,-4,-2,0,1,16};
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int DX[N][N];
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int i;
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printf("-- X ");
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afficherTableau(X, N);
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soustraire(X, DX[0], N);
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printf("-- D1X");
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afficherTableau(DX[0], N-1);
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for (i = 0; i < N-1; i++) {
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soustraire(DX[i], DX[i+1], N-i);
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printf("-- D%dX", i+1);
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afficherTableau(DX[i], N-i-1);
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}
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return 0;
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}
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