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#include <stdio.h> #include <string.h> int main(void) { char s[] = "Unreal Engine 4"; printf("%d", (int)strlen(s)); return 0; } /* run: 15 */
#include <stdio.h> #include <string.h> int main(void) { char s[] = "Unreal Engine 4"; int n = (int)strlen(s); printf("%d", n); return 0; } /* run: 15 */
#include <stdio.h> #include <string.h> int main(void) { char s[] = "Unreal Engine 4"; printf("%u", (unsigned)strlen(s)); return 0; } /* run: 15 */