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laba2.c
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#include < stdio.h >
int main()
{
const M = 3; // ÷èñëî ñòðîê
int i, j;
int arr[3][3] = { 0 };
int arrMax[3] = { 0 }; //ìàññèâ,â êîòîðîì òîëüêî ñóììà ñòðîê
for (i = 0; i < M; i++) {
for (j = 0; j < M; j++) {
printf("arr[%d][%d]=", i, j);
scanf_s("%d", &arr[i][j]); //ââåëè ìàòðèöó
}
}
for (i = 0; i < M; i++) {
for (j = 0; j < M; j++) {
printf("%d\t", arr[i][j]);
}
printf("\n");
}
printf("\n"); //êðàñèâî âûâåëè
for (i = 0; i < M; i++) {
arrMax[i] = 0;
for (j = 0; j < M; j++) {
arrMax[i] += arr[i][j]; //çàïîëíÿåì ìàññèâ ñóììîé ýëåìåíòîâ â ñòðîêàõ
}
}
for (i = 1; i < M; i++) {
for (j = M - 1; j >= i; j--) {
if (arrMax[j - 1] > arrMax[j]) {
int temp = arrMax[j - 1];
arrMax[j - 1] = arrMax[j];
arrMax[j] = temp; //ìåíÿåì ìåñòàìè ñòðîêè ñ ñóììàìè
for (int k = 0; k < M; k++) {
temp = arr[j - 1][k];
arr[j - 1][k] = arr[j][k];
arr[j][k] = temp; //ìåíÿåì ìåñòàìè ñòðîêè ââåä¸ííîãî ìàññèâà
}
}
}
}
for (i = 0; i < M; i++) {
for (j = 0; j < M; j++) {
printf("%d\t", arr[i][j]);
}
printf("\n");
}
}