string length for commend line argument.
Anónimo
#include #include void main(int argc,char *argv[]) { int len; char *ptr; clrscr(); if ( argc != 2) { printf("\n Invalid arguments "); exit(0); } else { ptr=argv[1]; len=0; while ( *(ptr+len) != '\0') { len++; } printf("\n Length is %d",len); } }