Factorial of a given number
This below video all about how to easily find out factorial of a given number.
Basic calculator using C programming
# include < stdio.h > # include < stdlib.h > int main () { // num1 num2 + int num1,num2; char operator; scanf ( " %d %d %c " ,&num1,&num2,&operator); switch (operator) { case ' + ' : printf ( " %d " ,num1+num2); break ; case ' - ' : printf ( " %d " ,num1-num2); break ; case ' * ' : printf ( " %d " ,num1*num2); break ; case ' / ' : if (num2== 0 ) { printf ( " Not divisible by zero " ); break ; } else { printf ( " %d " ,num1/num2); break ; } default : printf ( " invalid " ); } return 0 ; }
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