Question

sum of two no. using command line program

Answer 1

#include <stdio.h>

int main() {
   int a, b, total;
   
    printf("Imput the first number: ");
    scanf("%d",&a);
    printf("Imput the second number: ");
    scanf("%d",&b);

   total = a + b;

printf("The result is: %d " ,total);
    return 0;
}

trade ints for floats if u want decimal numbers!

Comments

This program is not for Command Line Argument

Answer 2

#include <stdio.h>
#include <stdlib.h>

int main(int c, char *args[]){
    int num1 = atoi(args[1]);
    int num2 = atoi(args[2]);
    int sum = num1 + num2;
    printf("Sum of %d and %d is %d.",num1, num2, sum);
    return 0;
}