Sum of integers through command line arguments
#include<stdio.h>
main(int argc,char **argv)
{
int r=0,sum=0,i,a[100];
for(i=1;i<argc;i++)
{
printf("argument values are %d\n",r=atoi(argv[i]));
//r=atoi(argv[i]);
sum=r+sum;
}
//printf("%d %d\n",sizeof(argv),sizeof(argc));
printf("sum=%d\n",sum);
}
OutPut:
madan@madan-Lenovo-G570:~/madan$ cc storage.c madan@madan-Lenovo-G570:~/madan$ ./a.out sum=0 madan@madan-Lenovo-G570:~/madan$ ./a.out 13 34 45 56 77 argument values are 13 argument values are 34 argument values are 45 argument values are 56 argument values are 77 sum=225
