Command line arguments in C language
int main(int argc,int *argv[])
{
int i;
printf("No.of arguments %d",argc);
for(i=0;i<=argc;i++)
{
printf("%s\t",argv[i]);
}
}
OUTPUT:
No.of arguments 3/home/a.out Hello world (null)
Finding factorial of a number using Command line arguments
#include <stdio.h>
int main(int argc,int *argv[])
{
int i=1,n,f=1;
for(i=1;i<argc;i++)
{
n=atoi(argv[1]);
}
while(n)
{
f = f*n;
n--;
}
printf("%d",f);
return 0;
}
OUTPUT:
120
Addition of two numbers using command line arguments
#include <stdio.h>
int main(int argc,int *argv[])
{
int sum=0,a,b;
a = atoi(argv[1]);
b = atoi(argv[2]);
sum = a+b;
printf("%d",sum);
return 0;
}
OUTPUT:
3
{
int i;
printf("No.of arguments %d",argc);
for(i=0;i<=argc;i++)
{
printf("%s\t",argv[i]);
}
}
OUTPUT:
No.of arguments 3/home/a.out Hello world (null)
Finding factorial of a number using Command line arguments
#include <stdio.h>
int main(int argc,int *argv[])
{
int i=1,n,f=1;
for(i=1;i<argc;i++)
{
n=atoi(argv[1]);
}
while(n)
{
f = f*n;
n--;
}
printf("%d",f);
return 0;
}
OUTPUT:
120
Addition of two numbers using command line arguments
#include <stdio.h>
int main(int argc,int *argv[])
{
int sum=0,a,b;
a = atoi(argv[1]);
b = atoi(argv[2]);
sum = a+b;
printf("%d",sum);
return 0;
}
OUTPUT:
3
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