Conditional Statements in C Hackerrank Solution - C Language Code: #include < assert.h > #include < limits.h > #include < math.h > #include < stdbool.h > #include < stddef.h > #include < stdint.h > #include < stdio.h > #include < stdlib.h > #include < string.h > char * readline(); int main() { char * n_endptr; char * n_str = readline(); int n = strtol(n_str, &n_endptr, 10 ); if (n_endptr == n_str || *n_endptr != ' \ 0 ' ) { exit(EXIT_FAILURE); } // Write Your Code Here if (n== 1 ){ printf( "one" ); } else if (...