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#include <stdio.h> #include <stdlib.h> #include <time.h> void union_(); void intersection(); int arr1[10], arr2[10]; int i , j , c , d , n , p , q ; int union1[20], inter[10]; int main(){ srand (time(0)); /*printf("Input Set 1 : "); for(int i = 0; i <= 9; i++){ n = rand() % 30 + 1 ; arr1[i] = n ; printf( "%d " , n ) ; }*/ input(1, &arr1); //printf("\n"); //printf("Input Set 1 : "); //for(int i = 0; i < 10; i++){printf("%d ", arr1[i]);} printf( "\n") ; input(2, &arr2); /*printf("Input Set 2 : "); for(int i = 0; i <= 9; i++){ n = rand() % 30 + 1 ; arr2[i] = n ; printf( "%d " , n ) ; }*/ printf( "\n") ; union_() ; printf( "\n" ) ; intersection() ; return 0 ; } void input(int a, int* arr){ printf("Input Set %d : ", a); for(int i = 0; i <= 9; i++){ n = rand() % 30 + 1 ; arr[i] = n ; printf( "%d " , n ) ; } } void union_(void){ int exist = 0; int idx = 0; for(int i = 0; i < 10; i++){ for(int j = 0; j < 20; j++){ if(arr1[i] == union1[j]){ exist = 1; break; } } if(exist){ exist = 0; continue; } else{ union1[idx] = arr1[i]; idx++; } } exist = 0; for(int i = 0; i < 10; i++){ for(int j = 0; j < 20; j++){ if(arr2[i] == union1[j]){ exist = 1; break; } } if(exist){ exist = 0; continue; } else{ union1[idx] = arr2[i]; idx++; } } int i = 0; while(union1[i] != 0){ printf("%d ", union1[i]); i++; } printf("\n"); } void intersection(void){ int idx = 0; int exist = 0; int shouldadd = 0; for( i = 0 ; i < 10 ; i++ ){ for( j = 0 ; j < 10 ; j++ ){ if ( arr1[ i ] == arr2[ j ] ){ for(int k = 0; k < 10; k++){ if(arr1[i] == inter[k]){ exist = 1; break; } } if(exist){ shouldadd = 0; exist = 0; break; } else{ shouldadd = 1; break; } } } if(shouldadd){ inter[idx] = arr1[i]; idx ++; shouldadd = 0; } } int i = 0; while(inter[i] != 0){ printf("%d ", inter[i]); i++; } }
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