สูตรคูณ-1

Coding:

#include 
int main (void){
    int  i , num;
    printf("input numberic:");
    scanf("%d",num);
    for(i=0; i<12; i++){
        printf("%d x %d = %d", i+1, num,(i+1)*num);
        printf("\n");
    }
    system("pause");
}

Output:

input numberic:5
1 x 5 =5
2 x 5 =10
3 x 5 =15
4 x 5 =20
5 x 5 =25
6 x 5 =30
7 x 5 =35
8 x 5 =40
9 x 5 =45
10 x 5 =50
11 x 5 =55
12 x 5 =60
Press any key to continue . ...