Command Line Calculator
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
int num1,num2;
char*operation;
operation = argv[1];
num1 = atoi(argv[2]);
num2 = atoi(argv[3]);
if (strcmp(operation , "add") == 0)
{
printf ("%d\n", num1 + num2);
}
if (strcmp(operation , "subtract") == 0)
{
printf ("%d\n", num1 - num2);
}
if (strcmp(operation , "multiply") == 0)
{
printf ("%d\n", num1 * num2);
}
if (strcmp(operation , "divide") == 0)
{
printf ("%d\n", num1 / num2);
}
return 0;
}
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