#include
int main() { char str[50]; printf(“Enter String: “); scanf(” %[^\n]”, str);
for (int i = 0; str[i]; i++) if (str[i] >= ‘a’ && str[i] <= 'z') str[i] -= 32; printf("Upper Case String: %s", str); return 0; }
Enter String: king Upper Case String: KING