#include int main(int argc, char* argv[]) { int lower = 0, upper = 0, charactors = 0; char value = 0, asciiCode = 0; int i; for(i = 0; i < argc; ++i) { printf("arg %i is : %s\n", i, argv[i]); asciiCode = argv[i]; charactors++; if (asciiCode >= 65 && asciiCode <= 90) { upper++; } else if (asciiCode >= 97 && asciiCode <= 122) { lower++; } } return 0; }