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- #include <stdio.h>
- int comb(int n, int k){
- int row = n-k+1;
- int col = 1+k;
- int pascal[row][col];
- for(int i=0;i<row;i++){
- for(int j=0;j<col;j++){
- pascal[i][j] = 1;
- }
- }
- for(int i=1;i<row;i++){
- for(int j=1;j<col;j++){
- pascal[i][j] = pascal[i-1][j]+pascal[i][j-1];
- }
- }
- printf("comb(%d,%d) = %d\n", n, k, pascal[row-1][col-1]);
- return pascal[row-1][col-1];
- }
- int main(int argc, char const *argv[]){
- comb(30,20);
- return 0;
- }
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