Check weather a number is even or odd in c
#include<stdio.h>
int main()
{
int a, b;
printf("Enter the number\n",a);
scanf("%d", &a);
if(a%2==0)
printf("The number is Even\n");
else
printf("The number is Odd\n");
return 0;
}
create a num table in a new file in c
#include<stdio.h> int main() { FILE *ptr; int num; printf("Enter the integer which table you need of\n"); scanf("%d",&num); ptr = fopen("table.txt","w"); for(int i=0 ; i<10 ; i++){ fprintf(ptr,"%d*%d=%d\n",num,i+1,num*(i+1)); } fclose(ptr); return 0; }
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